Question

Ques, 8) What
should de added to -3/4 to get 2/5​

Answer 1

Step-by-step explanation:

let the number be x

x+(-3/4)=2/5

=>x-3/4=2/5

=>x=2/5+3/4

=>x=(8+15)/20

=>x=23/20

so 23/20 should be added with-3/4 to get 2/5

Answer 2

Answer:

1 3/20

Step-by-step explanation:

required number =2/5-(-3/4)

= 2/5+3/4

=(8+15)/20 lcm of 5,4 =20

= 23/20

=1 3/20