First let’s set up the problem:
313÷21 Step 1:
Take the whole number, 21, and multiply it by the denominator of the fraction, 3:
3 x 21 = 63
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:
133⋅21=1363 To display the answer to 13/3 Divided by 21 in decimal form, you can divide the numerator, 63, by the denominator, 13. The answer can be rounded to the nearest three decimal points, if needed:
1363=1363=4.85 So, in decimal form, 13 divided by 3/21 = 4.85
And in its simplest fractional form, 13 divided by 3/21 is 63/13