Question

Write the multiplicative inverse of:
1. - 4/7
2. 21/5
3.9/11
4. 5/6*(-3/8)
5. - 7*5/14
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Answer 1

Answer:

1.-7/4

2.5/21

3.11/9

4.-16/5

5.-14/35

Step-by-step explanation:

1.-7/4

2.5/21

3.11/9

4.-16/5

5.-14/35

Answer 2

Answer:

in additive inverse / multiplicative inverse only sign changes.

1) -4/7= 4/7

2)21/5= (-21)/5

3) 9/11=(-9)/11

4)5/6×(-3)/8

-15/48

15/48

5) -7× 5/ 14

-35/14

- 5/2

5/2