Name_____________________
Subtracting Fractions
Score_______
1)
12
–
17
=
13
78
2)
7
–
9
=
9
36
3)
18
–
21
=
19
76
4)
22
–
23
=
23
92
5)
6
–
4
=
9
10
6)
3
–
1
=
12
18
7)
10
–
11
=
13
39
8)
7
–
6
=
8
10
9)
5
–
4
=
8
10
10)
3
–
2
=
6
8
11)
4
–
2
=
7
10
12)
3
–
2
=
6
8
13)
20
–
23
=
21
84
14)
4
–
2
=
6
10
15)
3
–
4
=
4
7
16)
10
–
15
=
12
48
17)
5
–
4
=
9
12
18)
4
–
2
=
4
6
19)
5
–
3
=
9
10
20)
4
–
2
=
6
10
21)
4
–
2
=
8
10