1.

Please see the attachment and please give working​

Answer»

ANSWER:

the SIMPLEST form will be 9/10

Step-by-step explanation:

17/10-20/25

LCM = 50

17/10 = 85/50 , 20/25 = 40/50

85/50 - 40/50

85-40/50

45/50 = 9/10

HOPE it helped you :)

PLEASE mark the brainliest!✌️



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