Question

The multiplicative inverse of 1/16 ÷ 1/81 +-1/8

Answer 1

Answer:

-79/16

Explanation:

1/16 ÷ 1/81 + (-1/8)

= 81/16 + (-1/8)

= 81/16 - 1/8

= 79/16

Additive inverse of 79/16 = -79/16

Answer 2

Answer:

a multiplicative inverse is basically a reciprocal

Multiplicative inverse of number is the number which if multiplied by original number result in 1

$\star \pink{ANSWER}$

1/16 ÷ 1/81 + -1/8

1/16 ÷ 1/81 = 81/16

+ - 1/8 = - 1/8

81/16 - 1/8

= 81/16 - 2/16

= (81 - 2)/16

= 79/16

Multiplicative inverse 16/79