First let’s set up the problem:
1620÷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:
2016⋅81=201296 To display the answer to 20/16 Divided by 81 in decimal form, you can divide the numerator, 1296, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
201296=5324=64.8 So, in decimal form, 20 divided by 16/81 = 64.8
And in its simplest fractional form, 20 divided by 16/81 is 324/5