## Answer Key to Math Practice Worksheet for Subtraction for Fractions Different Denominators 4

 Subtraction for FractionsDifferent Denominators 4Version 2 Name:________________________

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

 5 9
-
 5 18
=
 5 × 2 9 × 2
-
 5 18
>>>>
 10 18
-
 5 18
>>>>
 5 18
 5 8
-
 3 12
=
 5 × 3 8 × 3
-
 3 × 2 12 × 2
>>>>
 15 24
-
 6 24
>>>>
 9 24
>>>>
 3 8
 7 18
-
 3 9
=
 7 18
-
 3 × 2 9 × 2
>>>>
 7 18
-
 6 18
>>>>
 1 18
 4 8
-
 7 16
=
 4 × 2 8 × 2
-
 7 16
>>>>
 8 16
-
 7 16
>>>>
 1 16
 5 10
-
 1 15
=
 5 × 3 10 × 3
-
 1 × 2 15 × 2
>>>>
 15 30
-
 2 30
>>>>
 13 30
 9 18
-
 2 15
=
 9 × 5 18 × 5
-
 2 × 6 15 × 6
>>>>
 45 90
-
 12 90
>>>>
 33 90
>>>>
 11 30
 9 10
-
 9 14
=
 9 × 7 10 × 7
-
 9 × 5 14 × 5
>>>>
 63 70
-
 45 70
>>>>
 18 70
>>>>
 9 35
 6 16
-
 1 8
=
 6 16
-
 1 × 2 8 × 2
>>>>
 6 16
-
 2 16
>>>>
 4 16
>>>>
 1 4
 5 8
-
 1 9
=
 5 × 9 8 × 9
-
 1 × 8 9 × 8
>>>>
 45 72
-
 8 72
>>>>
 37 72
 7 10
-
 7 15
=
 7 × 3 10 × 3
-
 7 × 2 15 × 2
>>>>
 21 30
-
 14 30
>>>>
 7 30