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분수: 분모 2자리 덧셈5분수1

1
5 13
+
4 13
=
9 13
2
4 24
+
3 24
=
7 24
3
3 45
+
8 45
=
11 45
4
8 13
+
3 13
=
11 13
5
3 15
+
4 15
=
7 15
6
4 23
+
1 23
=
5 23
7
1 64
+
9 64
=
10 64
1
+
9
=
5 32
8
9 72
+
2 72
=
11 72
9
2 57
+
5 57
=
7 57
10
5 58
+
2 58
=
7 58
11
2 83
+
4 83
=
6 83
12
4 46
+
2 46
=
6 46
4
+
2
=
3 23
13
2 18
+
4 18
=
6 18
2
+
4
=
1 3
14
4 68
+
2 68
=
6 68
4
+
2
=
3 34
15
8 42
+
2 42
=
10 42
8
+
2
=
5 21