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분수 2자리 (분모가 같은)

1
6 23
+
4 23
=
10 23
2
4 39
+
2 39
=
6 39
4
+
2
=
2 13
3
2 19
+
5 19
=
7 19
4
5 31
+
1 31
=
6 31
5
1 82
+
3 82
=
4 82
1
+
3
=
2 41
6
5 93
+
6 93
=
11 93
7
2 20
+
6 20
=
8 20
2
+
6
=
2 5
8
6 83
+
8 83
=
14 83
9
8 71
+
2 71
=
10 71
10
2 21
+
4 21
=
6 21
2
+
4
=
2 7
11
4 14
+
1 14
=
5 14
12
1 73
+
6 73
=
7 73
13
6 55
+
1 55
=
7 55
14
1 21
+
5 21
=
6 21
1
+
5
=
2 7
15
1 45
+
9 45
=
10 45
1
+
9
=
2 9
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