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Blaize
Blaize asked in Science & MathematicsMathematics · 1 decade ago

help on math problems?

i need help on a few math problems they are fractions. please help

1 over 3 + 3 over 7 - 1 over 9=

9 over 35 - 4 over 7 - 5 over 14=

neg. 2 over 9 - 1 over 12 - 7 over 18=

i would like all to be answered but if you cant figure out one its okay just tell me the ones you can figure out.

please help! and fast!

2 Answers

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  • EL214
    1 decade ago
    Favorite Answer

    NUMBER 1= 41/63

    NUMBER 2= - 47/70

    NUMBER 3= -25/36

    hope it helps:)

  • ?
    1 decade ago

    so

    (1/3) + (3/7) - (1/9)= .6507

    (9/35) - (4/7) - (5/14)= -.6714

    (-2/9) - (1/12) - (7/18)= -.6944

    Hope this is what you needed

    Source(s): TI-83 plus
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