First let’s set up the problem:
1512÷45 Step 1:
Take the whole number, 45, and multiply it by the denominator of the fraction, 15:
15 x 45 = 675
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⋅45=12675 To display the answer to 12/15 Divided by 45 in decimal form, you can divide the numerator, 675, by the denominator, 12. The answer can be rounded to the nearest three decimal points, if needed:
12675=4225=56.25 So, in decimal form, 12 divided by 15/45 = 56.25
And in its simplest fractional form, 12 divided by 15/45 is 225/4