First let’s set up the problem:
1215÷86 Step 1:
Take the whole number, 86, and multiply it by the denominator of the fraction, 12:
12 x 86 = 1032
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:
1512⋅86=151032 To display the answer to 15/12 Divided by 86 in decimal form, you can divide the numerator, 1032, by the denominator, 15. The answer can be rounded to the nearest three decimal points, if needed:
151032=5344=68.8 So, in decimal form, 15 divided by 12/86 = 68.8
And in its simplest fractional form, 15 divided by 12/86 is 344/5