First let’s set up the problem:
912÷81 Step 1:
Take the whole number, 81, and multiply it by the denominator of the fraction, 9:
9 x 81 = 729
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:
129⋅81=12729 To display the answer to 12/9 Divided by 81 in decimal form, you can divide the numerator, 729, by the denominator, 12. The answer can be rounded to the nearest three decimal points, if needed:
12729=4243=60.75 So, in decimal form, 12 divided by 9/81 = 60.75
And in its simplest fractional form, 12 divided by 9/81 is 243/4