LCM
What is the LCM of 3 and 8?
24
What is the GCF of 6 and 18?
6
1/8 + 3/4
7/8
1/7 X 2/3
2/21
Find the prime factorization of 12
2 X 2 X 3
What is the LCM of 4 and 6?
12
What is the GCF of 12 and 20?
4
2/3 + 1/6
5/6
1/4 X 2/5
2/20 = 1/10
Simplify 4/18
2/9
What is the LCM of 4, 5, and 8?
40
What is the GCF of 10 and 15?
5
5/6 + 1/4
13/12 = 1 1/12
1 2/3 x 3/5
1
What is a difference when adding/subtracting fractions and multiplying fractions?
You do not have to find common denominators when multiplying.
What is the LCM of 6, 12, and 24?
24
What is the GCF of 20 and 50?
10
2/7 + 3/5
31/35
3 3/4 X 2/5
1 1/2
Find the prime factorization of 30.
3 X 2 X 5
What is the LCM of 3, 9, and 15?
45
What is the GCF of 8, 12, and 16?
4
3/6 + 1/2
1
3/7 X 2 5/6
1 3/14
Draw an area model for 3/4 x 2/5
See picture