First let’s set up the problem:
115÷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:
511⋅81=5891 To display the answer to 5/11 Divided by 81 in decimal form, you can divide the numerator, 891, by the denominator, 5. The answer can be rounded to the nearest three decimal points, if needed:
5891=5891=178.2 So, in decimal form, 5 divided by 11/81 = 178.2
And in its simplest fractional form, 5 divided by 11/81 is 891/5