Transcript
Equivalent Ratios and Rates
Objective:
Learn to find Equivalent Ratios and Rates.
Equivalent Ratios and Rates
You can find equivalent ratios and rates the same way as you find equivalent fractions- by multiplying or dividing both parts of the ratio or rate by the same number.
For example: 3 bones is equivalent to 6 bones 1 ear 2 ears
Example: Find 2 ratios equivalent to 9 15Steps: Multiply or divide the numerator and denominator by the same number.
9 × 2 = 1815 × 2 = 30
9 ÷ 3 = 315 ÷ 3 = 5
Your Examples: 1. Find 2 rates equivalent to 420 beats 4 minutes
2. Find 2 ratios equivalent to 6 14
Homework: Multiply and divide to find 2 ratios equivalent to each ratio. 1. 6 9
2. 10 14
3. 15 20
4. 22 24
5. 25 35
6. 27 45
7. 36 54
8. 40 75
9. 64 80
10. 12 15