Question number 8 ka number 1 please answer
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Answer:
5/21 +4/7 4/7-5/21
=5+12/21 12-5/21 = 7/21=1/3
=17/21
5/21-4/7= -1/3
17/21 / 1/3 17/21 *-3= -17/7
17/21 *3 =17/7
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