Adding Fractions

1
Adding Fractions

• Why and How

2
(No Transcript)
3
½ ½ _____
6/12 6/12 _____
4
3/4 1/4 _____
3/12 9/12 ___
5
Use lines to separate this clock into three equal
parts.
Use a line to separate this clock into two equal
parts.
6
Use lines to separate this clock into six equal
parts.
Use lines to separate this clock into four equal
parts.
7
Leave this clock whole.
Use lines to separate this clock into twelve
equal parts.
8
1/6 1/4 _______
7/12 1/12 _______
9
1/4 1/3 _______
5/12 3/12 _______
10
3/4 1/12 _______
1/3 1/6 _______
11
2/3 3/4 _______
3/4 1/3 _______
12
3/4 1/3 _______
7/12 2/3 _______
13
Show two different ways to prove the following
problems.
5/12 1/3
14
Show two different ways to prove the following
problems.
1/2 2/3