Question

4/9 is the multiplicative inverse of which number

a -4/9
b -9/4
c 4/9
d 9/4

Answer 1

Answer: d 9/4

Step-by-step explanation: Multiplicative inverse is simply flipping the number (reciprocal). When multiplied the value is always 1. 4/9 * 9/4 =36/36 =1