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분수: 분모가 다른 덧셈1분수3

1
1 3
+
4 2
=
14 6
1
+
4
=
7 3
2
2 4
+
1 3
=
10 12
2
+
1
=
5 6
3
1 3
+
6 6
=
8 6
1
+
6
=
4 3
4
6 6
+
9 2
=
33 6
6
+
9
=
11 2
5
9 2
+
8 3
=
43 6
6
8 3
+
4 9
=
28 9
7
4 9
+
1 2
=
17 18
8
1 2
+
8 8
=
12 8
1
+
8
=
3 2
9
8 5
+
4 7
=
76 35
10
4 7
+
9 5
=
83 35
11
9 5
+
5 4
=
61 20
12
5 4
+
3 3
=
27 12
5
+
3
=
9 4
13
3 3
+
9 5
=
42 15
3
+
9
=
14 5
14
2 5
+
5 6
=
37 30
15
6 9
+
1 5
=
39 45
6
+
1
=
13 15