Question

what is the value of the reciprocal of $\frac{-2}{5}$? express your answer as a decimal to the nearest tenth.

Answer 1

The reciprocal of -2/5, expressed as a decimal to the nearest tenth is: -2.5.

What is the Reciprocal of a Number?

The reciprocal of a number can be described as the inverse of that number. For example, if a is given as a real number, therefore, the reciprocal of a would be 1/a.

Another example is a/b. The reciprocal of a/b is b/a.

Thus, the reciprocal of -2/5 is -5/2.

Expressing this as a decimal, we would have:

-5/2 = 2.5 (nearest tenth).

Therefore, the reciprocal of -2/5, expressed as a decimal to the nearest tenth is: -2.5.

Learn more about the reciprocal of a number on:

brainly.com/question/20896748

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