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
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
shark
Other team loses 10 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 25 points!
Oops!
15
What is the least common multiple of 2 and 3?
6
Oops!
Check
Okay!
Check
15
What is the least common multiple of 4 and 6?
12
Oops!
Check
Okay!
Check
20
Solve: 4/9 - 1/3 =
1/9
Oops!
Check
Okay!
Check
20
Solve: 5/6 - 1/2 =
2/3
Oops!
Check
Okay!
Check
20
5/12 + 1/4 = 8/12. Is the answer in simplest form? Explain.
