First let’s set up the problem:
513÷31 Step 1:
Take the whole number, 31, and multiply it by the denominator of the fraction, 5:
5 x 31 = 155
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⋅31=13155 To display the answer to 13/5 Divided by 31 in decimal form, you can divide the numerator, 155, by the denominator, 13. The answer can be rounded to the nearest three decimal points, if needed:
13155=13155=11.92 So, in decimal form, 13 divided by 5/31 = 11.92
And in its simplest fractional form, 13 divided by 5/31 is 155/13