1.

4\9×(-3\7)+(3\14)+(-3\7)×2\9

Answer»

4/9*(-3/7) +(3/14) +(-3/7)*(2/9)= -4/21 +3/14 -2/21= 3/14-6/21= 9/42 -12/42....... ( L.C.M of 14 and 21 is 42)= -3/42 = -1/14 ✓



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