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분수 2자리 (분모가 같은)

1
5 24
+
1 24
=
6 24
5
+
1
=
1 4
2
1 54
+
5 54
=
6 54
1
+
5
=
1 9
3
5 15
+
8 15
=
13 15
4
8 66
+
2 66
=
10 66
8
+
2
=
5 33
5
2 10
+
7 10
=
9 10
6
7 40
+
4 40
=
11 40
7
2 30
+
4 30
=
6 30
2
+
4
=
1 5
8
4 88
+
3 88
=
7 88
9
3 85
+
7 85
=
10 85
3
+
7
=
2 17
10
7 95
+
1 95
=
8 95
11
1 92
+
6 92
=
7 92
12
6 62
+
3 62
=
9 62
13
3 23
+
7 23
=
10 23
14
7 32
+
3 32
=
10 32
7
+
3
=
5 16
15
3 31
+
5 31
=
8 31