Fractions
Add 1/4+2/4
3/4
What is an equivalent fraction?
a fraction that is equal to another fraction
Make 3 4/5 into an improper fraction
19/5
What is the name for the top number of a fraction?
Numerator
Do we ever add or subtract like denominators?
NO!
Add 4/11+3/11+2/11
How do you make an equivalent fraction?
Example: 3/4 x 5/5 = 15/20
3/4 and 15/20 are equivalent
Make 15/4 into a mixed number
3 3/4
What is the bottom number of a fraction?
There are 18 students in a classroom. There are 13 girls in the class. 11 of the students wear glasses. What fraction of students wear glasses in the class?
11/18
Add 3/5+2/5. Simplify if needed
1 whole
What is an equivalent fraction for 2/3?
answers will vary
Make 3 2/3 into an improper fraction
11/3
What is a mixed number made up of?
a whole number and a proper fraction
There are 18 students in a classroom. There are 13 girls in the class. 11 of the students wear glasses. What fraction of students are boys?
5/18
Subtract 7/8-3/8. Simplify if needed
1/2
Simplify 15/30
1/2
Make 18/5 into a mixed number.
3 3/5
What is an improper fraction?
a fraction where the numerator is bigger than the denominator
Simplify 78/100
39/50
Subtract 10/11-4/11
6/11
Simplify 24/30
4/5
Make 21/3 into a mixed number.
7
a fraction where the numerator is smaller than the denominator
Simplify 45/100
9/20