First let’s set up the problem:
1613÷81 Step 1:
Take the whole number, 81, and multiply it by the denominator of the fraction, 16:
16 x 81 = 1296
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:
1316⋅81=131296 To display the answer to 13/16 Divided by 81 in decimal form, you can divide the numerator, 1296, by the denominator, 13. The answer can be rounded to the nearest three decimal points, if needed:
131296=131296=99.69 So, in decimal form, 13 divided by 16/81 = 99.69
And in its simplest fractional form, 13 divided by 16/81 is 1296/13