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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15
Simplify the fraction 4/16
1/4
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15
What is the least common multiple of 4 and 6?
12
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thief
Give points!
5
10
15
20
25
rocket
Go to first place!
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fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
20
1/2 + 2/5
9/10
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15
What is the least common multiple of 5 and 15?
15
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banana
Go to last place!
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gift
Win 15 points!
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gift
Win 20 points!
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lifesaver
Give 20 points!
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20
Solve: 3/4 - 1/3 =
5/12
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20
Solve: 5/6 - 1/2 =
2/3
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baam
Lose 15 points!
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gold
Win 50 points!
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shark
Other team loses 5 points!
Okay!
baam
Lose 25 points!
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20
5/12 + 1/4 = 8/12. Is the answer in simplest form? Explain.
