sinplify of- 3/4+6/7 step by step
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Step-by-step explanation:
-3/4 + 6/7
take the lcm
lcm is 28 (4x7=28) (NB : that is the reason why we multiply the step given below with 7 and 4)
so, ( -3/4) 7 +(6/7)4
= -21/28 + 24/28
= 3 / 28
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