6-1 Ratios and Rates.  Ratio: a comparison of 2 numbers by division  5 out of 205:205  20  Ratios need to be written in simplest form  5/20 = 1/4.

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Presentation transcript:

6-1 Ratios and Rates

 Ratio: a comparison of 2 numbers by division  5 out of 205:205  20  Ratios need to be written in simplest form  5/20 = 1/4

 Rate: ratio with different units of measure  Ex: 200 miles  5 gallons

 Unit Rate: rate with the denominator of 1  Ex: $306 for 17 tickets

 1) 50 to 300= __________________  2) 30:45 = _________________  3) 128 to 56 = _________________

 4) 16 losses in 40 games = ___________  5) 14 dogs to 21 cats = ___________

 1) 300 miles on 12 gallons  2) $7.77 for 3 pounds

 3) miles in 4 hours