### Home > CC4 > Chapter 1 > Lesson 1.1.3 > Problem1-28

1-28.

Solve each of the following equations. Homework Help ✎

1. $\frac { m } { 6 } = \frac { 15 } { 18 }$

• Multiply both sides by $6$.

• $6\cdot (\frac{m}{6})=(\frac{15}{18})\cdot 6$

• $m=5$

1. $\quad \frac { \pi } { 7 } = \frac { a } { 4 }$

• See part (a).