Dividing Fractions

1
Dividing Fractions

• Lesson 7.4

2
To Divide Fractions

• Rewrite the first fraction.
• Change the division sign to a multiplication
  sign.
• Flip the second fraction upside down.
• Multiply.

3
Reciprocal

• When you flip the second fraction, you are
  writing that fractions reciprocal.

3
5
5
3
4
Example 1
1
1
2
3
Rewrite
1
2
2
x

1
3
3
5
Example 2
4
4
5
9
Rewrite
1
4
9
9
4
1
x


4
1
5
5
5
6
Example 3
12
3
5
1
Rewrite
20
4
12
5
20
x


1
1
3
1
7
Example 4
1
2
6
1
Rewrite
1
1
1
x

6
2
12
8
Homework Time