Add/Subtract
2/3 +2/4
1 1/6
9 -3 1/3
5 2/3
23/5
4 3/5
What is the Greatest Common Factor between
12 and 30
6
What is a mixed number? Give an example!
A number formed by a whole number and a fraction
4 2/4 + 15/20
5 1/4
10 1/4- 4 2/16
6 1/8
9/4
2 1/4
What is the Least Common Multiple between
6 and 15
30
What is simplest form? Give an example!
The form used when the greatest common factor of the numerator and the denominator is 1.
Hudson spent 3 8 ⁄ 10 hours working on his reading and math homework. If he spent 2 1 ⁄ 2 hours on his reading homework, how much time did he spend on his math homework?
1 3/10 hours
2 1/4- 1 5/8
5/8
54/20
2 7/5
What is the Great Common Factor between
75 and 100?
25
What is the denominator and numerator?
Give example to show!
The denominator is the bottom number in a fraction.
The numerator is the top number in a fraction.
16/5 +2 1/2
5 7/10
A large box of nails weighed 8 2 ⁄ 3 ounces. A small box of nails weighed 6 4 ⁄ 7 ounces. What is the difference in weight between the two boxes?
2 2/21
51/9
5 2/3
What is the Least Common Multiple between
8 and 12?
24
What are unlike fractions? What are like fractions?
Give example!
Unlike fractions have different denominators. Like fractions are with different denominators
12- 4 4/8
7 1/2
2 1/9- 4/6
1 4/9
75/7
10 5/7
What is the GCF of 27 and 72?
What is the LCM of 12 and 20?
GCF= 9
LCM=60
What are fractions?
Fractions are part of a whole.