## Algebra: A Combined Approach (4th Edition)

(a) $\frac{1}{4}$ (b) $\frac{29}{12}$ or $2\frac{5}{12}$
Part (a) Step 1: $\frac{3}{4}\times\frac{7}{21}$ Step 2: $\frac{3}{4}\times\frac{1}{3}$ Step 3: $\frac{1}{4}\times\frac{1}{1}$ Step 4: $\frac{1}{4}$ Part (b) Step 1: $\frac{1}{2}\times4\frac{5}{6}$ Step 2: $\frac{1}{2}\times\frac{29}{6}$ Step 3: $\frac{29}{12}$ or $2\frac{5}{12}$