1.

Evaluate2/3+(-4/5)+1/3+2/5 by lcm method

Answer»

Answer:

11/15

Step-by-step explanation:

2/3 + (-4/5) + 1/3 + 2/5

= 2/3 - 4/5 + 1/3 + 2/5

LCM of 3 & 5 is 15

= (10 - 8 + 5 + 4)/15

= 11/15



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