Adding & Subtracting Fractions with Like Denominators

What is $$\frac{3}{8} + \frac{1}{8}$$ ?

What is $$\frac{5}{6} - \frac{2}{6}$$ ?

What is $$\frac{2}{5} + \frac{1}{5}$$ ?

What is $$\frac{7}{9} - \frac{4}{9}$$ ?

Sara had $$\frac{3}{4}$$ of a pizza. She ate $$\frac{1}{4}$$ of it. How much pizza does she have left?

If you add $$\frac{1}{7}$$ and $$\frac{2}{7}$$ , what do you get?

What is $$\frac{4}{5} - \frac{2}{5}$$ ?

Tom had $$\frac{5}{8}$$ of a chocolate bar. He gave $$\frac{3}{8}$$ of it to his friend. How much of the chocolate bar does Tom have left?

What is $$\frac{6}{7} + \frac{1}{7}$$ ?

Lily had $$\frac{7}{10}$$ of a cake. She ate $$\frac{3}{10}$$ of it. How much cake does she have left?