Question

the sum of two rational number is -2/5 if one. of them is 3/10 find the other ​

Answer 1

Answer:

one no 3/10

ato

3/10+x=-2/5

x=-2/5-3/10

x=-4-3/10

x=-7/10

Answer 2

Answer:

Step-by-step explanation:

suppose the 2nd rational no is x

x+3/10=-2/5

=>x=-2/5-3/10

=>x=-7/10