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분수 2자리 (분모가 같은)

1
5 75
+
3 75
=
8 75
2
9 50
+
3 50
=
12 50
9
+
3
=
6 25
3
3 47
+
1 47
=
4 47
4
1 39
+
2 39
=
3 39
1
+
2
=
1 13
5
2 78
+
5 78
=
7 78
6
5 43
+
1 43
=
6 43
7
1 89
+
2 89
=
3 89
8
2 60
+
1 60
=
3 60
2
+
1
=
1 20
9
7 51
+
9 51
=
16 51
10
2 29
+
9 29
=
11 29
11
1 69
+
3 69
=
4 69
12
3 69
+
5 69
=
8 69
13
5 66
+
3 66
=
8 66
5
+
3
=
4 33
14
3 42
+
2 42
=
5 42
15
7 92
+
8 92
=
15 92
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