Question

What should be added to
$2 \ \frac{1}{3} + 2 \ \frac{2}{5}$
to get the sum of 10?
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Answer 1

Step-by-step explanation:

7/3 + 12/5 + x = 10

L.C.M of 3 and 5 is 15 so

7x5+12x3/15 + x =10

71/15 + x = 10

x = 10 x 15 / 71

x = 150/71