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분수: 분모 2자리 덧셈5분수1

1
5 12
+
2 12
=
7 12
2
8 52
+
6 52
=
14 52
8
+
6
=
7 26
3
5 46
+
2 46
=
7 46
4
2 88
+
4 88
=
6 88
2
+
4
=
3 44
5
4 39
+
7 39
=
11 39
6
7 24
+
4 24
=
11 24
7
4 34
+
6 34
=
10 34
4
+
6
=
5 17
8
6 15
+
4 15
=
10 15
6
+
4
=
2 3
9
4 31
+
7 31
=
11 31
10
7 47
+
6 47
=
13 47
11
6 80
+
5 80
=
11 80
12
7 65
+
5 65
=
12 65
13
5 59
+
4 59
=
9 59
14
4 11
+
6 11
=
10 11
15
6 63
+
9 63
=
15 63
6
+
9
=
5 21