A comparison of two quantities of unlike units

a relationship between two quantities that maintains a constant ratio

a rate/ratio expressed as a quantity of one

a ratio that includes fractions in either or both parts

two or more values that are equal to each other

Mike loves lemonade cake. He recently has started selling them on her block. If he’s charging $15 per cake How many pies will sell for $60?

Mac is babysitting kids in her neighborhood. She gets paid $5 per child. How many kids does she watch if she gets $20 in one day?

Markus is opening a taco stand. He can make 15 tacos every ½ hour. How many tacos can he make in 4 hours?

Melissa is training to run in a marathon. She just ran 5 ½ miles in an hour. How many miles could she run in 8 hours?

What's the better deal? 5 cheeseburgers for $4.40 or 8 for $6.50??

What's the better deal? 5 bags of Flamin' Hots for $1.35 or 7 for $2.55?

What's the better deal? 5 Jolly Ranchers for $0.75 or 7 for $0.85?

Divide 2/3 by 4/5

Divide 3/5 by 6/7