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분수 2자리 (분모가 같은)

1
6 93
+
3 93
=
9 93
6
+
3
=
3 31
2
5 63
+
4 63
=
9 63
5
+
4
=
1 7
3
4 54
+
1 54
=
5 54
4
4 21
+
3 21
=
7 21
4
+
3
=
1 3
5
3 45
+
1 45
=
4 45
6
1 26
+
7 26
=
8 26
1
+
7
=
4 13
7
7 57
+
2 57
=
9 57
7
+
2
=
3 19
8
2 51
+
4 51
=
6 51
2
+
4
=
2 17
9
4 15
+
2 15
=
6 15
4
+
2
=
2 5
10
2 33
+
6 33
=
8 33
11
6 10
+
3 10
=
9 10
12
3 16
+
2 16
=
5 16
13
2 27
+
4 27
=
6 27
2
+
4
=
2 9
14
4 91
+
1 91
=
5 91
15
1 55
+
3 55
=
4 55