Adding Fractions w/ Like Denominators
What is the sum of:
3/8 + 2/8
5/8
Find the difference:
6/9 - 2/9
4/9
Draw a Model and Solve:
3/10 + 5/10 =
8/10
Solve:
3 2/7 + 1 3/7 =
4 5/7
4/6 + 1/6 + 1/6
6/6 or 1 whole
Solve:
16/25 - 7/25 =
9/25
Draw a Model and Solve:
12/8 - 7/8 =
5/8
Find the difference of 4 2/4 - 2 3/4.
1 3/4
What is the sum of:
8/6 + 7/6
15/6 = 2 3/6 (6/6 + 6/6 + 3/6)
When subtracting fractions, do you subtract the numerators or the denominators?
numerators
Draw a Model and Solve:
6/9 + 7/9 =
Turn into a mixed number
13/9 = 1 4/9 (9/9 + 4/9)
Solve:
1 3/6 + 2 4/6
Reduce
4 1/6
Decompose 11/15 (more than 1 answer)
Anything fractions that add up to 11/15 works
Find the difference:
18/19 - 16/19
2/19
Draw a Model and Solve:
7/17 + 10/17 =
17/17 = 1
Solve:
7 1/5 - 3 4/5 =
3 2/5
Decompose 8/15 using three fractions.
Any 3 fractions that add up to 8/15 work
Find the difference and then write as a mixed number.
12/6 - 3/6
9/6 = 1 3/6 (6/6 + 3/6)
Draw a Model and Solve:
21/7 - 6/7 =
Turn into a mixed number.
15/7 = 2 1/7 (7/7 + 7/7 + 1/7)
Find the sum of 2 7/8 + 3 3/8.
6 2/8