Adding Fractions
When adding fractions, they must have the same ______.
What is denominator?
When subtracting fractions, denominators must be ______.
What is common (the same).
What is a fraction?
A part of a whole or a part of a set
17/8
2 1/8
7/12 + 4/12= ?
What is 11/12
3/4 - 1/4
What is 2/4 (1/2)
Before we can add or subtract fractions, we must have a common...
What is denominator
20/10
2
4/8 + 2/8
What is 6/8
9/12-6/12
What is 3/12
2/2, 6/6, 15/15, and 20/20 are all examples of _____.
1 whole
3 3/4
15/4
2/10 + 3/10
What is 1/2 (5/10)
2/5 - 1/5
What is 1/5
When should you NEVER us Butterfly Method?
What is when you are comparing more than 2 fractions.
6 2/5
32/5
1 2/4 + 2 3/4
What is 4 1/4
5/10 - 2/10
What is 3/10?
What is a unit fraction?
A fraction that has a one in the numerator
7 2/3
23/3