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분수 2자리 (분모가 같은)

1
2 13
+
1 13
=
3 13
2
1 32
+
3 32
=
4 32
1
+
3
=
1 8
3
3 26
+
5 26
=
8 26
3
+
5
=
4 13
4
5 43
+
4 43
=
9 43
5
4 25
+
5 25
=
9 25
6
5 28
+
3 28
=
8 28
5
+
3
=
2 7
7
3 13
+
5 13
=
8 13
8
8 56
+
5 56
=
13 56
9
5 30
+
4 30
=
9 30
5
+
4
=
3 10
10
4 57
+
2 57
=
6 57
4
+
2
=
2 19
11
2 46
+
4 46
=
6 46
2
+
4
=
3 23
12
4 71
+
7 71
=
11 71
13
7 41
+
9 41
=
16 41
14
9 45
+
1 45
=
10 45
9
+
1
=
2 9
15
1 36
+
8 36
=
9 36
1
+
8
=
1 4