What is the multiplicative inverse of - 3/5?

The multiplicative inverse is - 5/3

Step-by-step explanation:

Multiplicative inverse means we want to end up with 1

-3/5 * what = 1

Multiply by 5 to clear the fraction

-3/5 * what * 5 = 1*5

-3 * what = 5

Divide by - 3 to isolate what

-3*what / -3 = 5/-3

what = - 5/3

The multiplicative inverse is - 5/3