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분수: 분모 2자리 덧셈4분수6

1
4 68
+
1 68
=
5 68
2
1 13
+
5 13
=
6 13
3
5 31
+
6 31
=
11 31
4
6 17
+
8 17
=
14 17
5
8 22
+
2 22
=
10 22
8
+
2
=
5 11
6
2 45
+
7 45
=
9 45
2
+
7
=
1 5
7
4 87
+
3 87
=
7 87
8
3 71
+
6 71
=
9 71
9
6 93
+
2 93
=
8 93
10
2 78
+
9 78
=
11 78
11
4 29
+
2 29
=
6 29
12
2 53
+
6 53
=
8 53
13
6 42
+
9 42
=
15 42
6
+
9
=
5 14
14
9 86
+
8 86
=
17 86
15
8 37
+
1 37
=
9 37