Question

please help me.....write karke batana please full explain it​

Answer 1

Answer:

iii) 5/63 - (-8/21)

=> 5/63 + 8/21

=> 5+24/63

=> 29/63

iv) -6/13 - (-7/15)

=> -6/13 + 7/15

=> -90+91/195

=> 1/195

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Answer 2

Answer:

hope it helps....

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