First let’s set up the problem:
6415÷18 Step 1:
Take the whole number, 18, and multiply it by the denominator of the fraction, 64:
64 x 18 = 1152
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:
1564⋅18=151152 To display the answer to 15/64 Divided by 18 in decimal form, you can divide the numerator, 1152, by the denominator, 15. The answer can be rounded to the nearest three decimal points, if needed:
151152=5384=76.8 So, in decimal form, 15 divided by 64/18 = 76.8
And in its simplest fractional form, 15 divided by 64/18 is 384/5