First let’s set up the problem:
1118÷81 Step 1:
Take the whole number, 81, and multiply it by the denominator of the fraction, 11:
11 x 81 = 891
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:
1811⋅81=18891 To display the answer to 18/11 Divided by 81 in decimal form, you can divide the numerator, 891, by the denominator, 18. The answer can be rounded to the nearest three decimal points, if needed:
18891=299=49.5 So, in decimal form, 18 divided by 11/81 = 49.5
And in its simplest fractional form, 18 divided by 11/81 is 99/2