First let’s set up the problem:
1512÷86 Step 1:
Take the whole number, 86, and multiply it by the denominator of the fraction, 15:
15 x 86 = 1290
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:
1215⋅86=121290 To display the answer to 12/15 Divided by 86 in decimal form, you can divide the numerator, 1290, by the denominator, 12. The answer can be rounded to the nearest three decimal points, if needed:
121290=2215=107.5 So, in decimal form, 12 divided by 15/86 = 107.5
And in its simplest fractional form, 12 divided by 15/86 is 215/2