Answer
$\frac{11}{12}$
Work Step by Step
1. Find LCD of fractions:
The LCD of 4 and 6 is 12.
2. Write as equivalent fractions with common denominator :
$\frac{3*3}{4*3} + \frac{1*2}{6*2} = \frac{9}{12} + \frac{2}{12}$
3. Add numerators to find sum of fractions:
$\frac{9+2}{12} = \frac{11}{12}$