First let’s set up the problem:
820÷51 Step 1:
Take the whole number, 51, and multiply it by the denominator of the fraction, 8:
8 x 51 = 408
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:
208⋅51=20408 To display the answer to 20/8 Divided by 51 in decimal form, you can divide the numerator, 408, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20408=5102=20.4 So, in decimal form, 20 divided by 8/51 = 20.4
And in its simplest fractional form, 20 divided by 8/51 is 102/5