First let’s set up the problem:
1220÷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:
2012⋅31=20372 To display the answer to 20/12 Divided by 31 in decimal form, you can divide the numerator, 372, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20372=593=18.6 So, in decimal form, 20 divided by 12/31 = 18.6
And in its simplest fractional form, 20 divided by 12/31 is 93/5