Question

2 / 5 + 8 / 10 answer step by step​

Answer 1

Answer:

0.84

Step-by-step explanation:

Answer 2

Answer:

$= \frac{2}{5} + \frac{8}{10} \\ = the \: lcm \: of \: 5 \: and \: 10 \: is \: 10 \\ = \frac{2 \times 2}{5 \times 2} + \frac{8 \times 1}{10 \times 1} \\ = \frac{4}{10} + \frac{8}{10} \\ = \frac{12}{10}$