Fractions & Proportions : Ratios & Proportions in Math

Ratios and proportions both involve comparisons between two things, such as gallons to miles. Decide which variable should be the numerator or denominator in ratios or proportions with help from a math teacher in this free video on proportions in math.

Expert: Jimmy Chang
Bio: Jimmy Chang has been a math teacher at St. Pete College for nearly a decade. He has a master's degree in math, and his specialties include calculus, algebra, liberal arts, math and trigonometry.
Filmmaker: Christopher Rokosz

[narutofanman]

dude, i was confused 3 minutes ago but i understand it now. its easy.
like
you got
15 hondas, and 20 yamahas
hondas / yamahas
15/20
or the ratio would be 15:20

[Mvaidya]

Hello, What do you use to display your handwriting on the screen. It is very effective. Great job!

[miaubella]

thanks a lot, now I'm more confused!!! how would I know the right way to set up the numbers in a ratio?

[RayCharlies]

@TheKiddo97 @jacky25511 Acutally he kinda did, why should he explain proportions, if is the same process, he said, they both involve comparisons....

[RKRRZ]

I still suck at math I have a complete F and im in the seventh grade

[darknangel]

are you serious. this is like common sense.

[TheKiddo]

hahaha youdidnt say anything about proportions
:<