First let’s set up the problem:
2015÷31 Step 1:
Take the whole number, 31, and multiply it by the denominator of the fraction, 20:
20 x 31 = 620
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:
1520⋅31=15620 To display the answer to 15/20 Divided by 31 in decimal form, you can divide the numerator, 620, by the denominator, 15. The answer can be rounded to the nearest three decimal points, if needed:
15620=3124=41.33 So, in decimal form, 15 divided by 20/31 = 41.33
And in its simplest fractional form, 15 divided by 20/31 is 124/3