1.

Simlify -7/10 +13/15+ 27/20

Answer»

Step-by-step explanation:-7/10 + 13/15 + 27/20 by taking LCM pf 10,15,12 we get10÷60x -7 + 60÷15x13 + 60÷20 x 27                  606 x -7 + 4 x 13 + 3 x 27                 60-42 + 52 + 81           60133-42     6091/60



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