Chapter 1, Problem 11A

In Exercises 11 and 12, express the given fractions as equivalent fractions with the indicated denominators.

a. $\frac{3}{4}=\frac{?}{8}$

b. $\frac{7}{12}=\frac{?}{36}$

c. $\frac{6}{15}=\frac{?}{60}$

d. $\frac{17}{14}=\frac{?}{42}$

e. $\frac{20}{9}=\frac{?}{45}$