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분수: 분모 2자리 덧셈3분수1

1
3 14
+
9 14
=
12 14
3
+
9
=
6 7
2
9 75
+
6 75
=
15 75
9
+
6
=
1 5
3
6 84
+
4 84
=
10 84
6
+
4
=
5 42
4
4 54
+
8 54
=
12 54
4
+
8
=
2 9
5
8 91
+
4 91
=
12 91
6
4 72
+
8 72
=
12 72
4
+
8
=
1 6
7
8 91
+
9 91
=
17 91
8
9 11
+
1 11
=
10 11
9
6 14
+
7 14
=
13 14
10
7 57
+
9 57
=
16 57
11
9 26
+
4 26
=
13 26
9
+
4
=
1 2
12
5 84
+
4 84
=
9 84
5
+
4
=
3 28
13
4 83
+
1 83
=
5 83
14
6 21
+
7 21
=
13 21
15
7 56
+
2 56
=
9 56