Show that(-2/5)+(4/9)+(-3/4)=-2/5+{4/9+(-3/4)}
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Answer:-127/180=-127/180
Step-by-step explanation:(-2/5)+(4/9)+(-3/4)=-2/5+{4/9)+(-3/4)}
L.C.M of 5,9,4 is 180
-72+80-135 /180 =-72+80-135/180
there fore -127/180=-127/180
hence proved
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