First let’s set up the problem:
620÷81 Step 1:
Take the whole number, 81, and multiply it by the denominator of the fraction, 6:
6 x 81 = 486
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:
206⋅81=20486 To display the answer to 20/6 Divided by 81 in decimal form, you can divide the numerator, 486, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20486=10243=24.3 So, in decimal form, 20 divided by 6/81 = 24.3
And in its simplest fractional form, 20 divided by 6/81 is 243/10