A= 2/3, B= 2/5, C= 1/2
A+(B+C)=(A+B)+C verify
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Step-by-step explanation:
2/3+(2/5+1/2)=(2/3+2/5)+1/2
we take LCM in L.H.S and R.H.S side
(20+12+15)/30=(20+12+15)/30
47/30=47/30
L.H.S=R.H.S
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