First let’s set up the problem:
420÷63 Step 1:
Take the whole number, 63, and multiply it by the denominator of the fraction, 4:
4 x 63 = 252
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:
204⋅63=20252 To display the answer to 20/4 Divided by 63 in decimal form, you can divide the numerator, 252, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20252=563=12.6 So, in decimal form, 20 divided by 4/63 = 12.6
And in its simplest fractional form, 20 divided by 4/63 is 63/5