First let’s set up the problem:
129÷31 Step 1:
Take the whole number, 31, and multiply it by the denominator of the fraction, 12:
12 x 31 = 372
Step 2:
The result of this multiplication will now become the denominator of the answer. The answer to the problem in fraction form can now be seen:
912⋅31=9372 To display the answer to 9/12 Divided by 31 in decimal form, you can divide the numerator, 372, by the denominator, 9. The answer can be rounded to the nearest three decimal points, if needed:
9372=3124=41.33 So, in decimal form, 9 divided by 12/31 = 41.33
And in its simplest fractional form, 9 divided by 12/31 is 124/3