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분수: 분모 2자리 덧셈2분수1

1
2 13
+
4 13
=
6 13
2
6 34
+
9 34
=
15 34
3
9 83
+
8 83
=
17 83
4
8 11
+
9 11
=
17 11
5
9 24
+
7 24
=
16 24
9
+
7
=
2 3
6
5 57
+
4 57
=
9 57
5
+
4
=
3 19
7
4 24
+
6 24
=
10 24
4
+
6
=
5 12
8
6 31
+
1 31
=
7 31
9
1 91
+
5 91
=
6 91
10
5 12
+
6 12
=
11 12
11
6 14
+
4 14
=
10 14
6
+
4
=
5 7
12
4 12
+
5 12
=
9 12
4
+
5
=
3 4
13
5 85
+
9 85
=
14 85
14
9 15
+
3 15
=
12 15
9
+
3
=
4 5
15
3 64
+
1 64
=
4 64
3
+
1
=
1 16