What is the reciprocal of 42/80? Here we will define reciprocal of 42/80, and show you how to calculate the reciprocal of 42/80 in fraction form and decimal form.
The reciprocal of 42/80 is a fraction or a number that when multiplied by 42/80 is equal to 1. To get the reciprocal of 42/80 based on that definition, we can make the following equation where "R" is the reciprocal of 42/80.
(42/80) × R = 1
When we solve for R, we get the answer to the reciprocal of 42/80 as a fraction as follows:
(42/80) × R = 1
R = 80/42
Reciprocal of 42/80 = 80/42
You can check that the answer is correct by confirming that 42/80 times the reciprocal of 42/80 is equal to 1, like this:
42/80 × 80/42 = 1
To find the decimal answer to the reciprocal of 42/80, you divide the numerator of the reciprocal by the demoninator of the reciprocal, like this:
80 ÷ 42 ≈ 1.904761904762
Reciprocal of 42/80 ≈ 1.904761904762
Tip: As you may have inferred from our tutorial above, you can quickly get the reciprocal of any fraction, such as 42/80, by switching the numerator and the denominator.
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Reciprocal of 42/81
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