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anonymous
 5 years ago
how can you subtract fractions when they dont have the same denominator or a least common denominator?
anonymous
 5 years ago
how can you subtract fractions when they dont have the same denominator or a least common denominator?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0YOu have to find a common denominator do you have an example?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ok so Can I show you http://www.dabbleboard.com/draw?b=Guest644716&i=0&c=3327a9e1158d904a38fbad735c24ed28cad7bcd9 so I can write it out for you?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you find out what both denominator numbers have in common

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0for you 3/2 and 2/3 example, both 2 and 3 go into 6 or 12, you could use either as a LCD

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Right so what they both can go into which is six

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you find a lcm, least common multiple of the numbers and then multiply all numerators so that the denominators have the same base

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(note that you wouldnt actually want to use the 12 i mentioned, just trying to show that you technically could if you wanted to)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so your answer would be 5/6
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