Math Tutor Explains: What is 80/89 Divided by 78?

First, let’s break down each piece of the problem. We have the fraction, 80/89, which is also the dividend, and the whole number, or the divisor, which is 78:

Numerator of the dividend: 80

Denominator of the dividend: 89

Whole number and divisor: 78

So what is 80/89 Divided by 78? 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, 78, and multiply it by the denominator of the fraction, 89:

89 x 78 = 6942

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 80/89 Divided by 78 in decimal form, you can divide the numerator, 6942, by the denominator, 80. The answer can be rounded to the nearest three decimal points, if needed:

So, in decimal form, 80 divided by 89/78 = 86.78

And in its simplest fractional form, 80 divided by 89/78 is 3471/40

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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