LCM
What is the LCM of 3 and 14?
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42
14, 26, 42
ANSWER: 42
What is the GCF for 12 and 18?
1x12=12 2x6 =12 3x4=12
1x18=18 2x9=18 3x6=18
Answer: 6
What is the fraction 3/15 in simplest form?
1/5
Represent the fraction as a decimal:
4/20
0.20
Write the following fractions as an inequality:
3/5 and 4/7
3/5 > 4/7
21/35 > 20/35
What is the LCM of 4 and 12?
4, 8, 12,
12, 24
Answer: 12
What is the GCF for 4 and 8?
1x4=4 2x2=4
1x8=8 2x4=8
Answer: 4
What is the fraction 6/10 in simplest form?
3/5
Represent the fraction as a decimal:
3/10
.30
Write the following fractions as an inequality:
5/6 and 8/12
5/6 > 8/12
10/12 > 8/12
What is the LCM of 3 and 5?
3, 6, 9, 12, 15, 18
5, 10, 15, 20
Answer: 15
What is the GCF for 11 and 44?
1x11=11
1x44=44 2x22=44 4x11=44
Answer: 11
What is the fraction 8/28 in simplest form?
2/7
Represent the fraction as a decimal:
7/50
.14
Write the following fractions as an inequality:
5/15 and 2/3
5/15 < 2/3
5/15 < 10/15
What is the LCM of 4, 6, 8?
4, 8, 12, 16, 20, 24
6, 12, 18, 24, 30
8, 16, 24, 32
Answer: 24
What is the GCF of the numbers 12, 21, 30?
1x12=12 2x6=12 3x4=12
1x21=21 3x7=21
1x30=30 2x15=30 3x10=30 5x6=30
Answer: 3
What is the fraction 12/22 in simplest form?
6/11
Represent the fraction as a decimal:
12/25
0.48
Write the following fractions as an inequality:
6/8 and 5/6
6/8 < 5/6
18/24 < 20/24
What is the LCM of 5, 2, and 8?
5, 10, 15, 20, 25, 30, 35, 40, 45
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40
8, 16, 24, 32, 40
Answer: 40
What is the GCF of 9, 18, 42?
1x18=18 2x9=18 3x6=18
1x42=42 2x21=42 3x14=42 6x7=42
Answer:3
What is the fraction 9/36 in simplest form?
1/4
Fractions to Decimals
18/25
0.72
Write the following fractions as an inequality:
12/24 and 8/16
12/24 = 8/16
24/48 = 24/48