Question

what is the value of a+b/a-b if a/b= 4​

Answer 1

Step-by-step explanation:

$it \: is \: given \: \\ a + b \div a - b$

$a \div b =4 \\ therefore \: a = 4b$

$substitute \: a = 4b$

$4b + b \div 4b - b$

$5b \div 3b$

$take \: b \: common \: out \: \\ \\ b = 3 \div 5$

Answer 2

Answer:

5

----

3

Step-by-step explanation:

a/b=4

then a=4b

a+b=4b+b=5b

a-b =4b-b=3b

5b/3b=5/3