First let’s set up the problem:
3920÷15 Step 1:
Take the whole number, 15, and multiply it by the denominator of the fraction, 39:
39 x 15 = 585
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:
2039⋅15=20585 To display the answer to 20/39 Divided by 15 in decimal form, you can divide the numerator, 585, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20585=4117=29.25 So, in decimal form, 20 divided by 39/15 = 29.25
And in its simplest fractional form, 20 divided by 39/15 is 117/4