Subtracting Fractions (mixed numbers)

Watch how to subtract fractions. Part of the Mathtrain.com and Mathtrain.TV Project from Mr. Marcos and his middle school students at Lincoln Middle School in Santa Monica, CA.

Duration : 0:2:14


[youtube yXiG2iv1Vq8]

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25 Responses to “Subtracting Fractions (mixed numbers)”

  1. utahwebman Says:

    What tablet PC do …
    What tablet PC do you recommend?
    -Harold

  2. emarcos Says:

    Hi, we use Camtasia …
    Hi, we use Camtasia Studio and Windows Journal on my tablet pc.

  3. utahwebman Says:

    What soft program …
    What soft program are you using to do the video whiteboard.

  4. delta3000nd4eva Says:

    thank you this …
    thank you this helped me soo much… minutes before my gcse Maths exam…

  5. jborozzi Says:

    you rock …
    you rock smartypants! thx alot :)

  6. animelovurr Says:

    Didnt help me 1%!

    Didnt help me 1%!
    I dont get it…
    Say if the problem was 9 and 1 over 15 minus 3 and 4 over 15, how would I solve the problem?
    I guess I’m really dumb for not knowing… but I dont get math that well…

  7. chipmonk477 Says:

    THANKS
    THANKS

  8. CODmasterWOW Says:

    Emarcos thank you …
    Emarcos thank you so much i didnt understand it at first but your video helped my out thank you.

  9. darkraicu Says:

    thankyu
    thankyu

  10. michess0alien Says:

    pretty confusing …
    pretty confusing srry i just could not understand it. my teacher teaches it better
    my teacher is awsome.
    not trying to offend you

  11. Xavier1017 Says:

    Thought I was gunna …
    Thought I was gunna flunk it.

  12. Xavier1017 Says:

    Thank You!!!!!!! …
    Thank You!!!!!!! OMG i didnt understand this for a long time and u helped me get a A on my test!!!! THANK YOU VERY MUCH

  13. BarbieGirl167 Says:

    all i can say is …
    all i can say is THANK YOU VERY MUCH:)

  14. homophoneman Says:

    Thanks, Helped alot
    Thanks, Helped alot

  15. UZUMAKIPROchan Says:

    thankyou thankyou …
    thankyou thankyou thankyou ^_^
    it really helped me

  16. emoxpinay11 Says:

    lOL! that helped me …
    lOL! that helped me feer a test tomorrow :D !

  17. stircorn Says:

    god bless you fr …
    god bless you fr taking the time to do these problems, you have been a great help, thanks

  18. Coonn0r Says:

    ty helped me out …
    ty helped me out alot!

  19. ilovepie937 Says:

    omg lol iam in 5th …
    omg lol iam in 5th grade the numerator CAN be bigger than the denomonator ..
    you can change the fraction

  20. alexsia1201 Says:

    thanks…. i need …
    thanks…. i need this

  21. mitchij2004 Says:

    woah woah woah, …
    woah woah woah, this just got real… thanks for the life lesson coach……

  22. alfwiz Says:

    I just helped my …
    I just helped my son with his 6th grade math homework……thanks youtube. You really made me look good!

  23. Markitos203 Says:

    My name is Marcos …
    My name is Marcos too, this help me alot to get ready for my college placement test, been out of school for 4 years i kind of need it this. thanks

  24. phebe3255 Says:

    Thank you …
    Thank you sooooooooo much please keep this up because you make this soooo easy and I have not taken math in over 10 years and I was blae to follow you with not head scratching LOL thank you you just made my day

  25. DaNc3r4Ev4 Says:

    it doesn’t matter, …
    it doesn’t matter, you just don’t change anything and make the denominator the same and the subtract the numerator. just remember the denominator stays the same :)

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