To find a COMMON DENOMINATOR of two fractions we have to find: A) the greatest common factor of the denominators B) the least common multiple of the denominators C) the product of the numerators
B) the least common multiple of the denominators
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20
Solve: 5/6 - 1/2 =
2/3
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20
Solve: 1/5 + 1/3 =
8/15
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20
Solve: 4/9 - 1/3 =
1/9
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baam
Lose 10 points!
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magnet
Take 25 points!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
15
What is the least common multiple of 2 and 3?
6
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15
What is the least common multiple of 4 and 6?
12
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20
5/12 + 1/4 = 8/12. Is the answer in simplest form? Explain.
