Math Tutor Explains: What is 77/45 Divided by 21?

First, let’s break down each piece of the problem. We have the fraction, 77/45, which is also the dividend, and the whole number, or the divisor, which is 21:

Numerator of the dividend: 77

Denominator of the dividend: 45

Whole number and divisor: 21

So what is 77/45 Divided by 21? 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, 21, and multiply it by the denominator of the fraction, 45:

45 x 21 = 945

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 77/45 Divided by 21 in decimal form, you can divide the numerator, 945, by the denominator, 77. The answer can be rounded to the nearest three decimal points, if needed:

So, in decimal form, 77 divided by 45/21 = 12.27

And in its simplest fractional form, 77 divided by 45/21 is 135/11

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