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분수 2자리 (분모가 같은)

1
5 88
+
2 88
=
7 88
2
2 45
+
1 45
=
3 45
2
+
1
=
1 15
3
1 64
+
3 64
=
4 64
1
+
3
=
1 16
4
3 93
+
1 93
=
4 93
5
1 81
+
5 81
=
6 81
1
+
5
=
2 27
6
5 61
+
4 61
=
9 61
7
4 49
+
2 49
=
6 49
8
2 31
+
1 31
=
3 31
9
1 90
+
6 90
=
7 90
10
6 35
+
2 35
=
8 35
11
2 49
+
3 49
=
5 49
12
3 49
+
5 49
=
8 49
13
5 56
+
4 56
=
9 56
14
4 42
+
1 42
=
5 42
15
1 12
+
6 12
=
7 12
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