First let’s set up the problem:
1520÷57 Step 1:
Take the whole number, 57, and multiply it by the denominator of the fraction, 15:
15 x 57 = 855
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:
2015⋅57=20855 To display the answer to 20/15 Divided by 57 in decimal form, you can divide the numerator, 855, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20855=4171=42.75 So, in decimal form, 20 divided by 15/57 = 42.75
And in its simplest fractional form, 20 divided by 15/57 is 171/4