Math Tutor Explains: What is 21/19 Divided by 20?

First, let’s break down each piece of the problem. We have the fraction, 21/19, which is also the dividend, and the whole number, or the divisor, which is 20:

Numerator of the dividend: 21

Denominator of the dividend: 19

Whole number and divisor: 20

So what is 21/19 Divided by 20? Let’s work through the problem, and find the answer in both fraction and decimal forms.

First let’s set up the problem:

Step 1:

Take the whole number, 20, and multiply it by the denominator of the fraction, 19:

19 x 20 = 380

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:

To display the answer to 21/19 Divided by 20 in decimal form, you can divide the numerator, 380, by the denominator, 21. The answer can be rounded to the nearest three decimal points, if needed:

So, in decimal form, 21 divided by 19/20 = 18.1

And in its simplest fractional form, 21 divided by 19/20 is 380/21

If this problem was a little difficult or you want to practice your skills on another one, give it a go on any one of these too!

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