Find (a) the reciprocal of \left(\frac{2}{3}+\frac{-1}{4}\right) and (b) the sum of the reciprocals of \frac{2}{3} and \frac{-1}{4}. Are they equal? What do you conclude?

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Addition and Subtraction of Rational Numbers, Multiplicative Inverse of a Rational Number | PadhAiPro

Question

TextAddition and Subtraction of Rational NumbersMultiplicative Inverse of a Rational Number

The multiplicative inverse of -2\frac{3}{4} is:

Which rational number has no reciprocal?

The value of \frac{-5}{8}+\frac{7}{12} is:

MCQ (Single)Addition and Subtraction of Rational Numbers

Assertion (A): The multiplicative inverse of -1 is -1. Reason (R): Every rational number is its own reciprocal.

The multiplicative inverse of 0.25 is 4.

Using suitable rearrangement, find: \frac{3}{7}+\frac{-6}{11}+\frac{-8}{21}+\frac{5}{22}