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johnlangford28

  • 3 years ago

what is 3/15+12/18 in lowest terms

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  1. wonderstruck
    • 3 years ago
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    13/15

  2. wonderstruck
    • 3 years ago
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    do u want me to draw it ? i plugged it into the calculator but there is a way to do it by hand

  3. shivamsinha
    • 3 years ago
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    (1/5)+(2/3)

  4. shivamsinha
    • 3 years ago
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    =(3+10)/15=13/15

  5. johnlangford28
    • 3 years ago
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    in lowest terms

  6. wonderstruck
    • 3 years ago
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    (13/15) is the lowest terms it cant be divided by anything without getting another fraction

  7. johnlangford28
    • 3 years ago
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    no 3/15+12/18 in lowest terms

  8. phi
    • 3 years ago
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    that is what people posted up above they first said: 3/15 can be reduced to 1/5 (divide top and bottom by 3) reduce 12/18 to 2/3 (divide top and bottom by 6) add 1/5 + 2/3 common denominator is 15 can you finish?

  9. johnlangford28
    • 3 years ago
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    not really i hate fraction lol could u help me with afew please

  10. phi
    • 3 years ago
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    when you get a chance http://www.khanacademy.org/math/arithmetic/fractions/v/adding-fractions-with-unlike-denominators

  11. phi
    • 3 years ago
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    In fact, watch the first few (they are all short) http://www.khanacademy.org/math/arithmetic/fractions

  12. johnlangford28
    • 3 years ago
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    what is the lcm of 6 and 9

  13. phi
    • 3 years ago
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    write 6 as 2*3 write 9 as 3*3 you need 1 two and 2 3's so 2*3*3= 18

  14. johnlangford28
    • 3 years ago
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    and thank you u was alot of help lol

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