First, let’s break down each piece of the problem. We have the fraction, 57/21, which is also the dividend, and the whole number, or the divisor, which is 99:
Numerator of the dividend: 57
Denominator of the dividend: 21
Whole number and divisor: 99
So what is 57/21 Divided by 99? 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, 99, and multiply it by the denominator of the fraction, 21:
21 x 99 = 2079
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 57/21 Divided by 99 in decimal form, you can divide the numerator, 2079, by the denominator, 57. The answer can be rounded to the nearest three decimal points, if needed:
So, in decimal form, 57 divided by 21/99 = 36.47
And in its simplest fractional form, 57 divided by 21/99 is 693/19
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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