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What is 2/3 minus 2/7?




Here we will show you how to calculate 2/3 minus 2/7. We will give you the answer in fraction form and in decimal form.

We label the numbers in 2/3 minus 2/7 like this:

2/3 - 2/7 = A/B - C/D

We will use a formula that does not require you to find the lowest common denominator to find the solution. The formula is:

(AD - BC) / BD

When we fill in 2/3 minus 2/7 into the formula above, we get:

(2x7 - 3x2) / 3x7
(14 - 6) / 21
8/21

Thus, the answer to 2/3 minus 2/7 (simplified if necessary) in fraction form is as follows:

8/21

To get the answer to 2/3 minus 2/7 in decimal form, we simply divide the numerator by the denominator from our fraction answer:

8 / 21 = 0.381




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Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.


 


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