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OpenStudy (anonymous):
Subtract and reduce the following: 1/9 - 1/10
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OpenStudy (anonymous):
is the answer 1
OpenStudy (anonymous):
They need common denominators. 10 / 90 - 9 / 90 = 1 / 90.
OpenStudy (anonymous):
why is it 90? u multiply?
OpenStudy (anonymous):
Divide and reduce: 7/12 / 12 /16=
OpenStudy (anonymous):
is the correct answer 84/160
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OpenStudy (anonymous):
Add and reduce 4 3/7 +2 5/9 + 4 + 2/3 =
OpenStudy (anonymous):
i got 11 1/3 is that correct?
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