Question

What should be added to -3/5 to get 3/7

Answer 1

Answer:

1/2

Step-by-step explanation:

first take out lcm and and then multiply after that subtract the number you got

hope it helps

Answer 2

let the number be y , then

$\huge \tt - \frac{3}{5} + y = \frac{3}{7}$

$\tt \: y = \frac{3}{7} + \frac{3}{5} = \frac{3(5) + 3(7)}{35} = \frac{15 + 21}{ 35} = \frac{35}{35} = 1$

$\huge \tt \color{springgreen}{ \boxed{ \color{blue}\tt y = 1}}$