First let’s set up the problem:
6640÷21 Step 1:
Take the whole number, 21, and multiply it by the denominator of the fraction, 66:
66 x 21 = 1386
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:
4066⋅21=401386 To display the answer to 40/66 Divided by 21 in decimal form, you can divide the numerator, 1386, by the denominator, 40. The answer can be rounded to the nearest three decimal points, if needed:
401386=20693=34.65 So, in decimal form, 40 divided by 66/21 = 34.65
And in its simplest fractional form, 40 divided by 66/21 is 693/20