Question

Which of the following is the reciprocal of the reciprocal of a rational number? ​

Answer 1

Answer:

We will learn the reciprocal of a rational number. The rational number b/a is called the multiplicative inverse or reciprocal of a/b and is denoted by (a/b)-1. The reciprocal of 5/16 is 16/5. The reciprocal of 3/4 is 4/3 i.e., (3/4)^-1 = 4/3.