First let’s set up the problem:
1815÷18 Step 1:
Take the whole number, 18, and multiply it by the denominator of the fraction, 18:
18 x 18 = 324
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:
1518⋅18=15324 To display the answer to 15/18 Divided by 18 in decimal form, you can divide the numerator, 324, by the denominator, 15. The answer can be rounded to the nearest three decimal points, if needed:
15324=5108=21.6 So, in decimal form, 15 divided by 18/18 = 21.6
And in its simplest fractional form, 15 divided by 18/18 is 108/5