Question

find the sum 2 (3 / 5) + 4 (7/10) + 2 (4/15)​

Answer 1

Answer:

$= 2 \times \frac{3}{5} + 4 \times \frac{7}{10} + 2 \times \frac{4}{15} \\ \\ = \frac{6}{5} + \frac{28}{10} + \frac{8}{15} \\ \\ = \frac{36 + 84 + 16}{30} \\ \\ = \frac{136}{30} \\ \\ = \frac{68}{15}$

Step-by-step explanation:

Hope it helps you........ ❤

please mark it as brainliest........... ✌

Answer 2

Answer:

287/30

Step-by-step explanation:

2 3/5+4 7/10+2 4/15

=13/5+47/10+34/15

lcm of denominator=30

therefore

13*6/5*6 + 47*3/10*3 + 34*2/30

78/30 + 141/30 +68/30

=287/30

=9 17/30