Find the multiplicative inverse of the number. 9 1/7

Answer 1

9 1/7 =
64/7

what number multiplied by (64/7) will give me 1 ?

Answer 2

64/7 I think

Answer 3

no, it would have to be 7/64

wouldn't you want them to cancel and get 1 ?

(64/7)(7/64) = 1

the multiplicative inverse of a number is the reciprocal of that number.