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분수: 분모 2자리 덧셈4분수1

1
4 17
+
6 17
=
10 17
2
6 91
+
8 91
=
14 91
6
+
8
=
2 13
3
8 27
+
1 27
=
9 27
8
+
1
=
1 3
4
1 15
+
2 15
=
3 15
1
+
2
=
1 5
5
2 63
+
7 63
=
9 63
2
+
7
=
1 7
6
7 38
+
1 38
=
8 38
7
+
1
=
4 19
7
1 13
+
2 13
=
3 13
8
2 62
+
3 62
=
5 62
9
3 89
+
4 89
=
7 89
10
4 46
+
3 46
=
7 46
11
3 66
+
7 66
=
10 66
3
+
7
=
5 33
12
7 66
+
1 66
=
8 66
7
+
1
=
4 33
13
1 11
+
4 11
=
5 11
14
4 86
+
3 86
=
7 86
15
3 56
+
4 56
=
7 56
3
+
4
=
1 8