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Mathematics 7 Online
OpenStudy (anonymous):

plzzz help

OpenStudy (anonymous):

The ratio of the numerator to the denominator of a certain fraction is three to five. If two is added to the numerator and five is subtracted from the denominator, the new fraction reduces to four-fifths. Find the original fraction.

OpenStudy (aripotta):

18/30

OpenStudy (anonymous):

hey

OpenStudy (aripotta):

hi

OpenStudy (anonymous):

you did it you whant more

OpenStudy (anonymous):

The numerator and the denominator of a certain fraction are consecutive odd numbers. If nine is subtracted from the numerator, the ratio of the numerator to the denominator of the new fraction is two to three. What is the original fraction?

OpenStudy (aripotta):

31/33

OpenStudy (anonymous):

The numerator and the denominator of a fraction are thirteen and fifty, respectively. When a certain number is added to this numerator and subtracted from this denominator, the resulting fraction has a numerator to denominator ratio of two to one. What is the number?

OpenStudy (anonymous):

last one

OpenStudy (anonymous):

29 37 39

OpenStudy (aripotta):

29

OpenStudy (anonymous):

did that help

OpenStudy (anonymous):

good

OpenStudy (aripotta):

well i had figured it out before you posted it

OpenStudy (anonymous):

o

OpenStudy (anonymous):

ive got 17 good question

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