First let’s set up the problem:
513÷80 Step 1:
Take the whole number, 80, and multiply it by the denominator of the fraction, 5:
5 x 80 = 400
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:
135⋅80=13400 To display the answer to 13/5 Divided by 80 in decimal form, you can divide the numerator, 400, by the denominator, 13. The answer can be rounded to the nearest three decimal points, if needed:
13400=13400=30.77 So, in decimal form, 13 divided by 5/80 = 30.77
And in its simplest fractional form, 13 divided by 5/80 is 400/13