First let’s set up the problem:
813÷90 Step 1:
Take the whole number, 90, and multiply it by the denominator of the fraction, 8:
8 x 90 = 720
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:
138⋅90=13720 To display the answer to 13/8 Divided by 90 in decimal form, you can divide the numerator, 720, by the denominator, 13. The answer can be rounded to the nearest three decimal points, if needed:
13720=13720=55.38 So, in decimal form, 13 divided by 8/90 = 55.38
And in its simplest fractional form, 13 divided by 8/90 is 720/13