Fractions · twelfths

What Is 9/12?

9/12 is nine twelfths: 9 parts out of 12 equal parts.

The short answer

9/12 means 9 out of 12 equal parts. The bottom number (12) says how many equal parts make the whole. The top number (9) says how many you have. As a decimal it's 0.75, and as a percent it's 75%.

9/12 in pictures

Pie: 9 of 12 slices
Cake: 9 of 12 parts
Cookies: 9 of 12 on the tray
01/122/123/124/125/126/127/128/129/1210/1211/121
Number line: nine twelfths

9/12 at a glance

In wordsnine twelfths
As a decimal0.75
As a percent75%
Simplest form3/4
Equal fractions3/4, 6/8, 12/16, 15/20
Compared to one halfbigger than 1/2
Left to make a whole3/12

Is 9/12 in simplest form?

Both 9 and 12 divide by 3: 9 ÷ 3 = 3 and 12 ÷ 3 = 4. So 9/12 simplifies to 3/4, and the two are the same amount of pie.

Fractions equal to 9/12

Multiply the top and bottom by the same number and the amount doesn't change: 9 × 2 = 18 and 12 × 2 = 24, so 9/12 = 18/24. Times 3 gives 27/36. In the bakery, that's the same pie with every slice cut in two, then in three.

More fractions equal to 9/12: 3/4, 6/8, 12/16, 15/20, 18/24. The equivalent fractions lesson shows why this always works.

Is 9/12 bigger than one half?

9/12 is bigger than 1/2. One half of 12 parts is 6, and 9/12 has 9, which is more. Next to its neighbors: 8/12 < 9/12 < 10/12.

9/12 in real life

9/12 of 24 sprinkle donuts

Share the 24 into 12 equal groups: 24 ÷ 12 = 2 in each group. Take 9 groups: 2 × 9 = 18.

9/12 of an hour

An hour has 60 minutes. 60 ÷ 12 = 5, and 5 × 9 = 45 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 9/12

It's not 12/9

Swapping the numbers changes everything. 9/12 is less than one whole; 12/9 is more than one whole. The bottom number always says how many equal parts make up the whole.

It's not 9/3

A pie with 9 filled and 3 empty is not 9/3. That compares the filled part to the empty part. The bottom number counts all 12 parts, filled or not.

Play with 9/12

Saying a definition doesn't make it stick. Finding 9/12 on a pie, a cake and a number line, over and over, does.

The orders in this game keep coming back to 9/12

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

Open the game full screen

Quick quiz

9/12 FAQ

What is 9/12 as a decimal?

9/12 = 0.75. Divide the top by the bottom: 9 ÷ 12 = 0.75.

What is 9/12 as a percent?

9/12 is 75%. Percent means "out of 100", so work out 9 ÷ 12 × 100.

What fractions are equal to 9/12?

3/4, 6/8, 12/16, 15/20, 18/24 and many more. Multiply the top and bottom by the same number to make another.

How do you read 9/12 out loud?

Say "nine 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