5/12 + 1/4 = 8/12. Is the answer in simplest form? Explain.
No, because 8 and 12 can be divided by 4.
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20
Solve: 5/6 - 1/2 =
2/3
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15
What is the least common multiple of 5 and 15?
15
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20
Solve: 1/5 + 1/3 =
8/15
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15
What is the least common multiple of 4 and 6?
12
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trap
No points!
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star
Double points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 10 points!
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20
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
