What is 20/7 Divided by 81?
Methods
Breaking down the problem:
First, let’s break down each piece of the problem. We have the fraction, 20/7, which is also the dividend, and the whole number, or the divisor, which is 81:
Numerator of the dividend: 20
Denominator of the dividend: 7
Whole number and divisor: 81
So what is 20/7 Divided by 81? Let’s work through the problem, and find the answer in both fraction and decimal forms.
What is 20/7 Divided by 81, Step-by-step
First let’s set up the problem:
20
7
÷
81
\frac{20}{7} ÷ 81
7 20 ÷ 81
Step 1:
Take the whole number, 81, and multiply it by the denominator of the fraction, 7:
7 x 81 = 567
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:
7
⋅
81
20
=
567
20
\frac{ 7 \cdot 81 }{20} = \frac{567}{20}
20 7 ⋅ 81 = 20 567
To display the answer to 20/7 Divided by 81 in decimal form, you can divide the numerator, 567, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
567
20
=
567
20
=
28.35
\frac{567}{20} = \frac{567}{20}= 28.35
20 567 = 20 567 = 28.35
So, in decimal form, 20 divided by 7/81 = 28.35
And in its simplest fractional form, 20 divided by 7/81 is 567/20
Practice Other Division Problems Like This One
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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