Question

What should be added to - 2/5 to get 3/7 ?​

Answer 1

Answer:

-2/5 to get 3/7

lcmof 5 and 7 are 35

-2 *7 /5*7=-14/35

3*5/7*5=15/75

-14+15/35

-1/35

Answer 2

Answer:

Let the required number be 'x'.

Then

x+(-2/5)=3/7

x-2/5=3/7

x=3/7+2/5

x=(15+14)/35

x=29/35

Hence 29/35 is required number.

Ok

Step-by-step explanation: