What is the reciprocal of 42/10? Here we will define reciprocal of 42/10, and show you how to calculate the reciprocal of 42/10 in fraction form and decimal form.
The reciprocal of 42/10 is a fraction or a number that when multiplied by 42/10 is equal to 1. To get the reciprocal of 42/10 based on that definition, we can make the following equation where "R" is the reciprocal of 42/10.
(42/10) × R = 1
When we solve for R, we get the answer to the reciprocal of 42/10 as a fraction as follows:
(42/10) × R = 1
R = 10/42
Reciprocal of 42/10 = 10/42
You can check that the answer is correct by confirming that 42/10 times the reciprocal of 42/10 is equal to 1, like this:
42/10 × 10/42 = 1
To find the decimal answer to the reciprocal of 42/10, you divide the numerator of the reciprocal by the demoninator of the reciprocal, like this:
10 ÷ 42 ≈ 0.238095238095
Reciprocal of 42/10 ≈ 0.238095238095
Tip: As you may have inferred from our tutorial above, you can quickly get the reciprocal of any fraction, such as 42/10, by switching the numerator and the denominator.
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Reciprocal of 42/11
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