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분수: 분모 2자리 덧셈4분수0

1
4 11
+
7 11
=
11 11
4
+
7
=
1 1
2
7 25
+
3 25
=
10 25
7
+
3
=
2 5
3
3 61
+
9 61
=
12 61
4
9 39
+
5 39
=
14 39
5
5 15
+
1 15
=
6 15
5
+
1
=
2 5
6
1 34
+
9 34
=
10 34
1
+
9
=
5 17
7
1 89
+
4 89
=
5 89
8
3 40
+
7 40
=
10 40
3
+
7
=
1 4
9
7 57
+
3 57
=
10 57
10
3 15
+
1 15
=
4 15
11
1 71
+
5 71
=
6 71
12
5 11
+
2 11
=
7 11
13
1 92
+
9 92
=
10 92
1
+
9
=
5 46
14
7 19
+
3 19
=
10 19
15
3 21
+
8 21
=
11 21