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분수: 분모가 다른 덧셈3분수1

1
1 6
+
2 2
=
7 6
2
2 2
+
1 5
=
12 10
2
+
1
=
6 5
3
1 5
+
5 6
=
31 30
4
1 3
+
9 6
=
11 6
5
9 6
+
3 9
=
33 18
9
+
3
=
11 6
6
3 9
+
8 5
=
87 45
3
+
8
=
29 15
7
8 5
+
5 7
=
81 35
8
7 3
+
1 5
=
38 15
9
1 2
+
2 3
=
7 6
10
6 3
+
5 2
=
27 6
6
+
5
=
9 2
11
5 2
+
2 6
=
17 6
12
2 6
+
1 3
=
4 6
2
+
1
=
2 3
13
1 3
+
2 6
=
4 6
1
+
2
=
2 3
14
1 2
+
6 5
=
17 10
15
6 5
+
4 8
=
68 40
6
+
4
=
17 10