Question

The product of two rational numbers a is 2 by 5. if one of the number is -8 by 9 find the other number

Answer 1

Answer:

let,

the number be x

now,

(-8/9)+x=2/5

=>x=2/5+8/9

=>x=18+40/45

=>x=58/45

so,the another number is 58/45