Question

what. should be subtracted from 2/5 to get -4/7 answer​

Answer 1

34/35 should be subtracted from 2/5 to get -4/7 answer

Step-by-step explanation:

$\frac{2}{5} - x = \frac{ - 4}{7}$

$x = \frac{2}{5} + \frac{4}{7}$

$x = \frac{14 + 20}{35} = \frac{34}{35}$

Answer 2

Answer: -6/35

To find, what should be subtracted from 2/5 to get -4/7

Add both the digits,

$= \frac{2}{5} + \frac{ - 4}{ \: \: 7} \\ take \: lcm \\ = \frac{14 + ( - 20)}{35} \\ = \frac{ - 6}{ \: \: 35} \: \: is \: answer$