Question

1. Find the reciprocal of 3/4- 4/5.​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

3/4-4/5

lcm of 4 amd 5 is 20

3×5-4×4/20

15-16/20

=-1/20

reciprocal of -1/20is -20/1=-20