Answer Key to Math Practice Worksheet for Fraction Cross Cancelling Multiples of Ten

Fraction Cross Cancelling
Multiples of Ten
Version 3		Name:________________________

Solve the fraction problem and reduce the answer to simplest form.

10
20
×
50
60
=
1 10XX
2 20XX
 ×
50XX 5
60XX 6
 =
1 × 5
2 × 6
 =
5
12
10
20
×
10
40
=
1 10XX
2 20XX
 ×
10XX 1
40XX 4
 =
1 × 1
2 × 4
 =
1
8
10
70
×
10
20
=
1 10XX
7 70XX
 ×
10XX 1
20XX 2
 =
1 × 1
7 × 2
 =
1
14
30
10
×
50
60
=
1 30XX
1 10XX
 ×
50XX 5
60XX 2
 =
1 × 5
1 × 2
 =
5
2
 = 2
1
2
40
70
×
20
40
=
1 40XX
7 70XX
 ×
20XX 2
40XX 1
 =
1 × 2
7 × 1
 =
2
7
10
20
×
50
10
=
1 10XX
2 20XX
 ×
50XX 5
10XX 1
 =
1 × 5
2 × 1
 =
5
2
 = 2
1
2
40
60
×
30
50
=
4 40XX
2 60XX
 ×
30XX 1
50XX 5
 =
4 × 1
2 × 5
 =
4
10
 =
2
5
10
60
×
10
20
=
1 10XX
6 60XX
 ×
10XX 1
20XX 2
 =
1 × 1
6 × 2
 =
1
12
20
30
×
50
60
=
1 20XX
3 30XX
 ×
50XX 5
60XX 3
 =
1 × 5
3 × 3
 =
5
9
30
50
×
30
60
=
1 30XX
5 50XX
 ×
30XX 3
60XX 2
 =
1 × 3
5 × 2
 =
3
10
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