Answer:
7/18
Explanation:
Make the denominators the same!
You can turn 1/6 into 3/18 by multiplying the numerator and denominator by 3. Then you add the numerators of 3/18 and 4/18 together to get 7/18.
It can't be simplified any further :)
1/6 x 3 = 3/18
3/18 + 4/18 = 7/18
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