Question

add 31/5 and 21/3 with solution​

Answer 1

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Add $\frac{31}{5}$ and $\frac {21}{3}$

LCM = 15

$\frac{31}{5} + \frac{21}{3} \\ = > \frac{31}{5} \times \frac{3}{ 3} + \frac{21}{3} \times \frac{5}{5} \\ = > \frac{93}{15} + \frac{105}{15} \\ = > \frac{198}{15} = \frac{66}{5} = 13.2$

Ans = $13.2$