Subtract Fractions with Like Denominators
Add the Fractions:
4/6 - 1/6 =
3/6 or 1/2
Subtract:
6/9-3/9
3/9
Add the Fractions:
1/2 + 1/2 =
1 or 2/2
Add the fractions:
3/4 + 2/8 =
8/8 or 1 whole
The top number in a fraction is called the
The numerator
Subtract the Fractions:
4/12 - 3/12 =
1/12
Add:
3/10 + 7/10
1 whole or 10/10
Add the Fractions:
9/10 + 5/10 =
1 4/10 = 1 2/5
Add the Fractions:
2/10 + 1/2 =
7/10
What math operation do you use to make equivalent fractions (same denominator)?
Multiply, Divide, Add, Subtract
Multiply or Divide
Subtract the Fractions:
40/100 - 20/100 =
Daily Double: Simplify the fraction
40/100 or 4/10
Subtract:
8/12-6/12
2/12
Add the Fractions:
5/10 + 14/10 =
19/10 = 1 and 9/10
Add the Fractions:
3/4 + 1/5 =
19/20
The bottom number in a fraction is called
The denominator
Add the Fractions:
3/4 - 2/4 =
1/4
Add:
5/7 + 4/7
9/7
Add the Fractions:
11/10 + 5/10 =
16/10 = 1 and 6/10 = 1 and 3/5
Add the Fractions:
2/3 + 4/5 =
22/15
What needs to be done before you can add 1/4 + 3/8?
The denominator (bottom number) needs to be the same for both fractions.
Subtract the Fractions:
87/100 - 55/100 =
Daily Double: Simplify the fraction
32/100 or 8/25
Subtract:
2/4 -1/4
1/4
Add the Fractions:
4/10 + 9/10 =
13/10 = 1 and 3/10
Add the Fractions:
15/8 + 10/10=
Daily Double: Simplify the fraction
230/80 or 23/8
To add or subtract fractions you must have the same...
denominator