Question

What is the missing number in the following equation? 3 9/10 + 5 1/ = 9 1/15

Answer 1

C. 6

Explanation:

:D

Answer 2

(C). 6

Explanation:

`3(9)/(10)` +
`5(1)/(x)` =
`9(1)/(15)`

`5(1)/(x)` =
`9(1)/(15)` - 
`3(9)/(10)` =
`6(2-27)/(30)` =
`5(32-27)/(30)` =
`5(5)/(30)` =
`5(1)/(6)` ⇒ x = 6