Math, asked by baradepriyali, 5 hours ago

4/7+0+-8/9+-13/7+17/21

Answers

Answered by brupashree81

2

Answer:

-86/63

Step-by-step explanation:

4/7+0-8/9-13/7+17/21

LCM is 63

=(4x9-7x8-13x9+3x17)/63

=(36-56-117+51)/63

= -86/63

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