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분수 2자리 (분모가 같은)

1
6 72
+
1 72
=
7 72
2
1 36
+
2 36
=
3 36
1
+
2
=
1 12
3
2 26
+
3 26
=
5 26
4
3 54
+
8 54
=
11 54
5
8 37
+
9 37
=
17 37
6
9 23
+
8 23
=
17 23
7
8 48
+
6 48
=
14 48
8
+
6
=
7 24
8
2 65
+
5 65
=
7 65
9
5 92
+
9 92
=
14 92
5
+
9
=
7 46
10
9 32
+
3 32
=
12 32
9
+
3
=
3 8
11
3 45
+
9 45
=
12 45
3
+
9
=
4 15
12
9 21
+
3 21
=
12 21
9
+
3
=
4 7
13
3 52
+
8 52
=
11 52
14
8 33
+
2 33
=
10 33
15
2 48
+
1 48
=
3 48
2
+
1
=
1 16
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