First let’s set up the problem:
920÷90 Step 1:
Take the whole number, 90, and multiply it by the denominator of the fraction, 9:
9 x 90 = 810
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:
209⋅90=20810 To display the answer to 20/9 Divided by 90 in decimal form, you can divide the numerator, 810, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20810=281=40.5 So, in decimal form, 20 divided by 9/90 = 40.5
And in its simplest fractional form, 20 divided by 9/90 is 81/2