First let’s set up the problem:
112÷81 Step 1:
Take the whole number, 81, and multiply it by the denominator of the fraction, 1:
1 x 81 = 81
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:
121⋅81=1281 To display the answer to 12/1 Divided by 81 in decimal form, you can divide the numerator, 81, by the denominator, 12. The answer can be rounded to the nearest three decimal points, if needed:
1281=427=6.75 So, in decimal form, 12 divided by 1/81 = 6.75
And in its simplest fractional form, 12 divided by 1/81 is 27/4