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분수: 분모 2자리 덧셈4분수1

1
4 11
+
6 11
=
10 11
2
6 33
+
5 33
=
11 33
6
+
5
=
1 3
3
5 22
+
1 22
=
6 22
5
+
1
=
3 11
4
1 83
+
4 83
=
5 83
5
4 21
+
8 21
=
12 21
4
+
8
=
4 7
6
8 42
+
6 42
=
14 42
8
+
6
=
1 3
7
6 74
+
2 74
=
8 74
6
+
2
=
4 37
8
2 33
+
6 33
=
8 33
9
6 49
+
5 49
=
11 49
10
5 41
+
7 41
=
12 41
11
3 27
+
4 27
=
7 27
12
1 54
+
8 54
=
9 54
1
+
8
=
1 6
13
8 24
+
4 24
=
12 24
8
+
4
=
1 2
14
4 66
+
3 66
=
7 66
15
3 41
+
1 41
=
4 41