What is a common denominator for 1/2 and 2/6?

What is a common denominator for 1/4 and 2/6?

Let's practice. Solve.

$$\frac{1}{2}+\frac{1}{4}$$   Remember, simplify if needed.

Solve. Simplify, if needed.

$$\frac{1}{3}+\frac{1}{4}$$  

What is the sum of these fractions? 3/4 + 1/5

What is the sum of these fractions? 1/4 + 2/3

Which fraction renames 3/4 with a denominator of 12?

What is the sum of these fractions? 1/4 + 2/3