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Parth Kadam from Pawar Public School , Nanded City, Pune
Subject :IMO    Class : Class 7

Find out the incorrect step in simplification of

Step-1: (Open bracket)
Step-2: (Combining like terms)
Step-3: (Taking L.C.M. on both L.H.S. and R.H.S.)
Step-4: -p = 75

AStep-1
BStep-2
CStep-3
DStep-4


Ans 1:

JIYA from SCHOOL, MUMBAI
Class : Class 7
STEP 3 AS THEY ADDED 3 TO 72/7 WITHOUT MAKING THE DENOMINATORS EQUAL WHICH IS NECESSARY IN FRACTION ADDITIONS

Ans 2:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
STEP-3 IS WRONG HERE 3 IS ADDED TO 72 THEN UPON 7 IS DONE WHICH IS WRONG WE HAVE TO TAKE LCM CORRECTLY BY MAKING DENOMINATORS EQUAL.

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