Fractions · twelfths

What Is 11/12?

11/12 is eleven twelfths: 11 parts out of 12 equal parts.

The short answer

11/12 means 11 out of 12 equal parts. The bottom number (12) says how many equal parts make the whole. The top number (11) says how many you have. As a decimal it's 0.91666… (the 6 repeats forever), and as a percent it's about 91.7%.

11/12 in pictures

Pie: 11 of 12 slices
Cake: 11 of 12 parts
Cookies: 11 of 12 on the tray
01/122/123/124/125/126/127/128/129/1210/1211/121
Number line: eleven twelfths

11/12 at a glance

In wordseleven twelfths
As a decimal0.91666… (the 6 repeats forever)
As a percentabout 91.7%
Simplest form11/12 is already in simplest form
Equal fractions22/24, 33/36, 44/48, 55/60
Compared to one halfbigger than 1/2
Left to make a whole1/12

Is 11/12 in simplest form?

No number bigger than 1 divides both 11 and 12, so 11/12 can't be simplified. It's as simple as it gets.

Fractions equal to 11/12

Multiply the top and bottom by the same number and the amount doesn't change: 11 × 2 = 22 and 12 × 2 = 24, so 11/12 = 22/24. Times 3 gives 33/36. In the bakery, that's the same pie with every slice cut in two, then in three.

More fractions equal to 11/12: 22/24, 33/36, 44/48, 55/60, 66/72. The equivalent fractions lesson shows why this always works.

Is 11/12 bigger than one half?

11/12 is bigger than 1/2. One half of 12 parts is 6, and 11/12 has 11, which is more. Next to its neighbors: 10/12 < 11/12 < 12/12.

11/12 in real life

11/12 of 12 cake pops in a jar

Share the 12 into 12 equal groups: 12 ÷ 12 = 1 in each group. Take 11 groups: 1 × 11 = 11.

11/12 of an hour

An hour has 60 minutes. 60 ÷ 12 = 5, and 5 × 11 = 55 minutes.

Cutting twelfths

Cut into quarters, then split each quarter into three. A clock face already shows twelfths: every hour mark is one twelfth of the way around.

Common mix-ups with 11/12

It's not 12/11

Swapping the numbers changes everything. 11/12 is less than one whole; 12/11 is more than one whole. The bottom number always says how many equal parts make up the whole.

It's not 11/1

A pie with 11 filled and 1 empty is not 11/1. That compares the filled part to the empty part. The bottom number counts all 12 parts, filled or not.

Play with 11/12

Saying a definition doesn't make it stick. Finding 11/12 on a pie, a cake and a number line, over and over, does.

The orders in this game keep coming back to 11/12

Free to play · no signup · works on phones, tablets and computers

Open the game full screen

Quick quiz

11/12 FAQ

What is 11/12 as a decimal?

11/12 = 0.91666… Divide the top by the bottom: 11 ÷ 12. The digit 6 repeats forever, so it never ends.

What is 11/12 as a percent?

11/12 is about 91.7%. Percent means "out of 100", so work out 11 ÷ 12 × 100.

What fractions are equal to 11/12?

22/24, 33/36, 44/48, 55/60, 66/72 and many more. Multiply the top and bottom by the same number to make another.

How do you read 11/12 out loud?

Say "eleven twelfths".

Is the fraction game really free?

Yes. The whole game plays free in your browser, with no signup, no ads and no time limit. A Fraction Bakery app for iPhone is coming later, but the web game stays free.

Take the bakery with you, soon

A Fraction Bakery app for iPhone is on the way. The plan: offline play for the car, a parent report of which fractions have stuck, and the full bakery shelf of prizes. Until then, the whole game is free right here.

Coming soon on theApp Store