Question

2/3+[(-3/4)+7/8]=[2/3+(-3/4)]+7/8​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

2/3 - (3/4 + 7/8) = (2/3 - 3/4) + 7/8

solve the brackets  

2/3 - ( 6/8 + 7/8 ) = (8/12 - 9/12) +7/8

do LCM

2/3 - (13/8) = (-1/12) + 7/8

do LCM

16/24 - 39/24 = -2/24 + 21/24

-23/24 = 19/24  

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