German Fractions Spoken Aloud

You can glance at ¾ and know it's three quarters without a flicker of thought. Hear a German cook say dreiviertel Liter over the clatter of a kitchen, or a newsreader say ein Drittel der Befragten at full speed, and the same simple fraction can vanish before you've decoded it. Fractions sound harder than they are, because they bolt an unfamiliar word ending onto a number you already half-know, and they arrive in the fast, throwaway corners of speech: recipes, prices, proportions on the news, the size of the wine you just ordered.

The good news is that German fractions follow one tidy rule, with a single irregular exception you have to memorise. Once you hear how Drittel, Viertel, and the rest are assembled, every fraction becomes predictable. This guide covers the building rule, the special case of one-half, the anderthalb form for one and a half, the Viertel time trap, and the everyday places these words actually reach your ear.

Prefer to just start practicing? Try the practice app →

The rule: ordinal number plus -tel

Almost every German fraction is built the same way: take the ordinal number (the dritt-, viert-, fünft- stems behind third, fourth, fifth) and add the ending -tel. The result is a neuter noun: das Drittel, das Viertel, das Achtel.

Because the ending is built from the ordinal, the same -te versus -ste split you meet in German ordinal numbers shows up here too. Denominators below twenty take -tel (Drittel, Achtel, Zwölftel); from twenty up they take -stel (Zwanzigstel for a twentieth, Hundertstel for a hundredth, Tausendstel for a thousandth). Learn the ordinals and the fractions come almost free.

To say more than one part, just put a cardinal number in front. The fraction word itself doesn't change shape:

So the listening shape is simple: a plain cardinal number on top, then the -tel word that tells you it's a fraction. The ending is your anchor, exactly as Prozent anchors a percentage. One pronunciation note: Viertel starts with a long ee sound (FEER-tel), the same vowel as vier (four), so the family resemblance is real, the fraction just adds the -tel tail.

The exception: halb and die Hälfte

One-half breaks the pattern. German almost never says Zweitel; instead it uses halb or die Hälfte, and the two are not interchangeable.

• halb is the adjective, sitting in front of a noun: ein halbes Kilo (half a kilo), eine halbe Stunde (half an hour), ein halber Liter (half a litre). Its ending shifts with the noun, but the core sound stays halb, with the final b hardening to a p sound (halp).
• die Hälfte is the noun, the half as a portion: die Hälfte der Klasse (half of the class), die erste Hälfte (the first half, as in a match).

If you want the bare math fraction ½ read aloud, it's ein halb. But in real speech you'll almost always meet either the adjective halb describing a quantity or the noun Hälfte naming the portion. Treat one-half as the one fraction you memorise as a special case, and the regular -tel rule covers everything else.

anderthalb: one and a half

Mixed numbers get one quirky word worth knowing in advance. One and a half is anderthalb, a single fixed unit: anderthalb Stunden is an hour and a half, anderthalb Kilo is one and a half kilos. It's a very common word and easy to mishear as something longer, so it pays to lock it in as one chunk.

The clearer synonym is eineinhalb (literally one-one-half), which means exactly the same thing and is easier to take apart by ear. From there the pattern is regular: zweieinhalb is two and a half, dreieinhalb is three and a half. So if anderthalb trips you, eineinhalb is the transparent fallback that says the same number.

The Viertel time trap

Because a Viertel is a quarter, and a quarter of an hour is fifteen minutes, the same fraction word runs the German clock. Viertel nach drei is quarter past three, Viertel vor vier is quarter to four. That part is friendly.

The trap is the regional Viertel-plus-hour form heard across much of eastern and southern Germany: Viertel acht means 7:15, not 8:15, because it marks a quarter into the eighth hour. The same logic gives drei viertel acht for 7:45 (three quarters into the eighth hour). The fraction meaning of Viertel never changes, only the clock convention does. This and the halb acht equals 7:30 rule are covered in full in Telling Time in German: Halb, Viertel, Vor & Nach.

Where you actually hear fractions

Fractions live in a handful of everyday situations, and knowing the setting helps you predict the word before it lands:

• Recipes and cooking. Quantities come as fractions of a litre or a pound: ein viertel Liter Milch (250 ml), ein halbes Pfund Butter (250 g), dreiviertel Liter Wasser. Here viertel and halb behave like adjectives in front of the unit, often written as one word with it.
• Wine bars and cafés. You order drinks by the fraction alone: ein Viertel is a 250 ml glass of wine, ein Achtel a 125 ml glass. Ein Viertel Weißwein, bitte needs no Liter at all.
• News and statistics. Proportions are reported as fractions: ein Drittel der Befragten (a third of those asked), zwei Drittel der Stimmen (two thirds of the votes), drei Viertel der Bevölkerung (three quarters of the population).
• Time and duration. Beyond the clock, you'll hear eine Dreiviertelstunde for a 45-minute span and anderthalb Stunden for ninety minutes.

The anderthalb measurement trap, where half-units hide inside a recipe or a weight at the deli counter, also turns up in German weights and measures spoken aloud.

German fractions spoken by ear: a listening routine

Reading these tables is the easy part. Catching a fraction the instant a native speaker drops one into a recipe or a headline is the real skill. A short routine that builds it:

1. Treat -tel as the anchor. Train your ear to hear the -tel ending as the signal "that was a fraction", then back up to the cardinal number in front of it. The structure is always number-then-tag.
2. Memorise one-half as a special case. Drill halb, halbe, halbes, and die Hälfte separately from the -tel family, since they're the one fraction that doesn't follow the rule.
3. Lock anderthalb and eineinhalb as single chunks. Say them aloud until each registers as one word, not three, so a fast anderthalb Stunden doesn't fragment on you.
4. Practise in context, at speed. A fraction almost never arrives alone and slow. It's buried in ein viertel Liter Milch or ein Drittel der Befragten and gone in a beat, so practice that mirrors real speech is what actually transfers.

That last point is the whole reason Zahlhaus exists: real German voices, numbers and fractions at conversational speed, and instant scoring so you find out the moment a Drittel slips past as a Viertel. It's the fastest way to train your ear for German numbers until fractions land correctly without a second's hesitation.

Frequently asked questions