## 6.7 Outline

- Ratios
- definition
- reduce a ratio

- Proportions
- definition
- property of proportions
- solving proportions
- cross-product divided by the number opposite the unknown
- procedure

- Ratios
- definition
- reduce a ratio

- Proportions
- definition
- property of proportions
- solving proportions
- cross-product divided by the number opposite the unknown
- procedure