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분수 2자리 (분모가 같은)

1
4 68
+
5 68
=
9 68
2
5 81
+
2 81
=
7 81
3
2 64
+
5 64
=
7 64
4
5 60
+
9 60
=
14 60
5
+
9
=
7 30
5
9 71
+
5 71
=
14 71
6
5 38
+
2 38
=
7 38
7
2 62
+
8 62
=
10 62
2
+
8
=
5 31
8
8 25
+
6 25
=
14 25
9
6 33
+
3 33
=
9 33
6
+
3
=
3 11
10
3 23
+
5 23
=
8 23
11
5 80
+
4 80
=
9 80
12
4 74
+
3 74
=
7 74
13
3 25
+
2 25
=
5 25
3
+
2
=
1 5
14
5 42
+
3 42
=
8 42
5
+
3
=
4 21
15
3 66
+
1 66
=
4 66
3
+
1
=
2 33
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