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분수 2자리 (분모가 같은)

1
3 16
+
1 16
=
4 16
3
+
1
=
1 4
2
1 48
+
4 48
=
5 48
3
4 36
+
2 36
=
6 36
4
+
2
=
1 6
4
2 28
+
1 28
=
3 28
5
1 79
+
5 79
=
6 79
6
5 37
+
3 37
=
8 37
7
3 23
+
2 23
=
5 23
8
2 97
+
1 97
=
3 97
9
1 20
+
4 20
=
5 20
1
+
4
=
1 4
10
4 20
+
1 20
=
5 20
4
+
1
=
1 4
11
1 10
+
4 10
=
5 10
1
+
4
=
1 2
12
7 43
+
4 43
=
11 43
13
4 72
+
1 72
=
5 72
14
1 65
+
5 65
=
6 65
15
5 79
+
1 79
=
6 79
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