Operations with Rational Numbers (Fractions only)

$$\frac{5}{9}+-\frac{3}{4}$$

$$\frac{9}{7}+-\frac{1}{5}$$

$$\frac{5}{16}+\left(-\frac{7}{16}\right)$$

$$-2\frac{1}{4}-8\frac{2}{5}$$

A recipe calls for $$\frac{1}{2}$$ cup of sugar and $$\frac{1}{3}$$ cup of cinnamon. What is the measure of the two ingredients combined?

A girl's hair is $$12\frac{3}{8}$$ inches long. If she has $$2\frac{1}{2}$$ inches cut off, how long will her hair be?

$$-1\frac{7}{8}+\left(-3\frac{1}{2}\right)$$

$$-\frac{3}{4}-\left(-\frac{2}{3}\right)$$

$$\frac{5}{8}-\left(-\frac{7}{8}\right)$$

$$\frac{1}{2}\ \times\frac{2}{9}$$