Addition and Subtraction of Fractions

1. 1. What do you call for a number at the topof fraction?

2. 2. What is the sum of $$\frac{2}{6}\ +\frac{1}{6}$$

1. 3. What do you call the bottom number in a fraction?

4. 4. What is the result of $$\frac{3}{4} - \frac{1}{4}$$ ?

5. 5. Which of the following fractions is equivalent to $$\frac{2}{4}$$ ?

6. 6. Evelyn has $$\frac{1}{2}$$ of a chocolate bar, and she gives away $$\frac{2}{5}$$ of it to her friend. What fraction of the chocolate bar does she have left?

What is the sum of $$\frac{2}{3}\ +\frac{3}{4}?$$