Question

please tell me the answer .​

Answer 1

Answer:

1/20

Step-by-step explanation:

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Answer 2

Answer:

-3/4+ 4/5

find 4 and 5 LCM =20

-3/4×5/5 = -15/20

4/5×4/4= 16/20

SO, -15/20 + 16/20 = 1/20

Step-by-step explanation:

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