Question

What number should be added to -2/7 to get 4/5 ?



Pls answer accordingly!​

Answer 1

Answer:

lets assume that number is x

so

-2/7 + x = 4/5

x = 4/5 + 2/7

LCM is 35

=>x = (28+ 10)/35

=> x = 38/35

Answer 2

Answer:

x=-9/5

Step-by-step explanation:

Or -2/2-x=4/5

Or -x=4/5+2/2

Or -x=8+10/10

Or -x=18/10

Or -x=9/5

or x=-9/5