Question

When the product of two fractions is unity, each called:​

Answer 1

Answer:

It is called multiplicative inverse.

Step-by-step explanation:

Multiplicative inverse:

A number that when multiplied by a number x results in the multiplicative identity,$1$, is known as a multiplicative inverse or reciprocal, indicated by $\frac{1}{x}$ or $x^{-1}$. A fraction $\frac{a}{b}$ has a multiplicative inverse of $\frac{b}{a}$. Divide $1$ by the real number to find its multiplicative inverse.

At least as early as the third edition of the Encyclopedia Britannica ($1797$), the phrase "reciprocal" was frequently used to refer to two numbers whose product is $1$