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분수 2자리 (분모가 같은)

1
2 15
+
1 15
=
3 15
2
+
1
=
1 5
2
1 87
+
4 87
=
5 87
3
4 74
+
7 74
=
11 74
4
7 28
+
3 28
=
10 28
7
+
3
=
5 14
5
3 35
+
4 35
=
7 35
3
+
4
=
1 5
6
4 25
+
1 25
=
5 25
4
+
1
=
1 5
7
1 29
+
9 29
=
10 29
8
9 71
+
2 71
=
11 71
9
2 38
+
8 38
=
10 38
2
+
8
=
5 19
10
8 92
+
7 92
=
15 92
11
7 96
+
2 96
=
9 96
7
+
2
=
3 32
12
2 43
+
6 43
=
8 43
13
6 13
+
5 13
=
11 13
14
5 50
+
1 50
=
6 50
5
+
1
=
3 25
15
1 12
+
3 12
=
4 12
1
+
3
=
1 3
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