what is the common denominator for 9/11 - 1/2

i was in math class and needed help with this . i am in 5th grade.

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2 Answers

common denominator 9/11 - 1/2 =
by
Lowest common multiple of the denoninators , 11 and 2, is 22 (since both 2 and 11 are primes).

The result of the subtraction of 9/11 - 1/2 is here:

http://statsfiddle.info/Fraction/FractionArithmetic?w1=0&n1=9&d1=11&op=Minus&w2=0&n2=1&d2=2
by Level 4 User (6.0k points)

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