I like to reduce everything by half if I don't already know the answer.

It just so happens that is the reduced fraction.
All I did was halve 18, which is 9, and halve 34, which is 17.
Answer:
A and B
Step-by-step explanation:
This is correct on khan academy!
Good job oh my God you are so smart oh my God a good job bro
The answer should be lead designer <span />