What is the reciprocal of 42/87? Here we will define reciprocal of 42/87, and show you how to calculate the reciprocal of 42/87 in fraction form and decimal form.
The reciprocal of 42/87 is a fraction or a number that when multiplied by 42/87 is equal to 1. To get the reciprocal of 42/87 based on that definition, we can make the following equation where "R" is the reciprocal of 42/87.
(42/87) × R = 1
When we solve for R, we get the answer to the reciprocal of 42/87 as a fraction as follows:
(42/87) × R = 1
R = 87/42
Reciprocal of 42/87 = 87/42
You can check that the answer is correct by confirming that 42/87 times the reciprocal of 42/87 is equal to 1, like this:
42/87 × 87/42 = 1
To find the decimal answer to the reciprocal of 42/87, you divide the numerator of the reciprocal by the demoninator of the reciprocal, like this:
87 ÷ 42 ≈ 2.071428571429
Reciprocal of 42/87 ≈ 2.071428571429
Tip: As you may have inferred from our tutorial above, you can quickly get the reciprocal of any fraction, such as 42/87, by switching the numerator and the denominator.
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Reciprocal of 42/88
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