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분수: 분모 2자리 덧셈3분수1

1
3 11
+
2 11
=
5 11
2
1 82
+
2 82
=
3 82
3
2 33
+
3 33
=
5 33
4
3 35
+
4 35
=
7 35
3
+
4
=
1 5
5
4 11
+
5 11
=
9 11
6
5 22
+
8 22
=
13 22
7
8 51
+
7 51
=
15 51
8
+
7
=
5 17
8
7 61
+
6 61
=
13 61
9
6 61
+
2 61
=
8 61
10
4 22
+
3 22
=
7 22
11
3 62
+
1 62
=
4 62
3
+
1
=
2 31
12
1 28
+
5 28
=
6 28
1
+
5
=
3 14
13
5 89
+
2 89
=
7 89
14
2 60
+
5 60
=
7 60
15
9 35
+
3 35
=
12 35