First let’s set up the problem:
2019÷21 Step 1:
Take the whole number, 21, and multiply it by the denominator of the fraction, 20:
20 x 21 = 420
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:
1920⋅21=19420 To display the answer to 19/20 Divided by 21 in decimal form, you can divide the numerator, 420, by the denominator, 19. The answer can be rounded to the nearest three decimal points, if needed:
19420=19420=22.11 So, in decimal form, 19 divided by 20/21 = 22.11
And in its simplest fractional form, 19 divided by 20/21 is 420/19