First let’s set up the problem:
615÷31 Step 1:
Take the whole number, 31, and multiply it by the denominator of the fraction, 6:
6 x 31 = 186
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:
156⋅31=15186 To display the answer to 15/6 Divided by 31 in decimal form, you can divide the numerator, 186, by the denominator, 15. The answer can be rounded to the nearest three decimal points, if needed:
15186=562=12.4 So, in decimal form, 15 divided by 6/31 = 12.4
And in its simplest fractional form, 15 divided by 6/31 is 62/5