Question

find (a+b)÷(a-b) if a=7/2 and b=5/4​

Answer 1

Answer:

please check the attachment!

Answer 2

Answer:

(a+b)÷(a-b) if a=7/2 and b=5/4

put the value of a and b in (a+b)÷(a-b)

(7/2+5/4)÷(7/2-5/4)

{(14+5)/4} ÷{(14-5)/4}

19/4÷9/4

(19×4)/(9×4)

19/9.