Question

if a/b=10 find a+b/a-b​

Answer 1

Answer:

11/9

Step-by-step explanation:

a/b = 10

a = 10b

a+b = 10b+b = 11b

a-b = 10b-b = 9b

$a + b \div a - b =$

11b/9b = 11/9

Answer 2

Answer:

11/9

Step-by-step explanation:

a/b=10

then b=a/10 ---------(1)

here a+b/a-b

=a+a/10/a-a/10

=11a/10/9a/10

=11/9