First let’s set up the problem:
815÷20 Step 1:
Take the whole number, 20, and multiply it by the denominator of the fraction, 8:
8 x 20 = 160
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:
158⋅20=15160 To display the answer to 15/8 Divided by 20 in decimal form, you can divide the numerator, 160, by the denominator, 15. The answer can be rounded to the nearest three decimal points, if needed:
15160=332=10.67 So, in decimal form, 15 divided by 8/20 = 10.67
And in its simplest fractional form, 15 divided by 8/20 is 32/3