When multiplying fractions, it’s important to remember to simply multiply across before reducing the resulting fraction. Find out how to use cross cancellation when multiplying fractions with help from a math teacher in this free video on fractions in math.
Expert: Jimmy Chang
Filmmaker: Christopher Rokosz
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25 Responses to Fractions & Proportions : How to Multiply Fractions
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I feel very ready for my math placement test this summer.
Thanks for your help.
i love the nonchalant attitude thanks for the help bro
If only he was pocket size! Just pull him out when you need him. This video is great.
Thanks, I forgot cross reduction and I was woried because my 6th grade homework was going to take me forever without this! Ty this is the only video I could find with cross reduction.:) Thumbs up this video.
hey thanks alot!!!!!!!!! jimmy for u to use your time to teach people how to do math ty ps i got 100% on a test because of this vid ty man.
eHow kinda sounds ni hao
omg this vid is hilarious, for one he looks like a terrerist, second if you pause the video while he is talking his lips look like horse lips, and lastly this turd bucket does not even help you at all. oh man, jimmy you have successfuly made the absolute lamest video on the internet.
can you reduce this way when subtracting fractions with or without mixed numbers?
u guys are (noobs) for watching dis (:<
Thanks!!!!!!!!!!!!!!!!!!
thank you so much for the helpful vedio. i feel stupid now lol.
i love you .
i feel stupid
god my teacher really messed me up
ohh jesus i suck!! :’(
so much better than asking a teacher
@Migslayer101 I agree how is 1/14 the same as 2/21.
Thank you Jimmy, you have explained it well.
lol nice caroyla
nice vid as well
REALLY? No catch, it’s that simple?
*Beams* WOOO XD
this just confused me. So he is saying 1/14 or 2/21 can be thew answer? how is that equal
Or 3 into or divided by 3 = 1 , then 3 into 9 or 9 divided by 3 = 3 . then also we can say 1×2 = 2 and 3×7 = 21 .
no kidding.
its 6!!
jimmy ur so cool !
yay ! didnt know it was that simple^_^
omg thank you for this im hooooorrrrrrible at math ..this really helped…:)