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분수 2자리 (분모가 같은)

1
1 60
+
2 60
=
3 60
1
+
2
=
1 20
2
2 74
+
3 74
=
5 74
3
3 24
+
9 24
=
12 24
3
+
9
=
1 2
4
9 49
+
6 49
=
15 49
5
6 32
+
3 32
=
9 32
6
3 10
+
8 10
=
11 10
7
8 13
+
3 13
=
11 13
8
5 73
+
9 73
=
14 73
9
9 83
+
8 83
=
17 83
10
8 73
+
7 73
=
15 73
11
7 93
+
5 93
=
12 93
7
+
5
=
4 31
12
5 96
+
1 96
=
6 96
5
+
1
=
1 16
13
5 81
+
1 81
=
6 81
5
+
1
=
2 27
14
1 40
+
8 40
=
9 40
15
8 24
+
7 24
=
15 24
8
+
7
=
5 8