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분수: 분모가 다른 덧셈2분수6

1
2 6
+
3 4
=
13 12
2
3 4
+
1 8
=
7 8
3
1 8
+
5 5
=
45 40
1
+
5
=
9 8
4
5 5
+
7 2
=
45 10
5
+
7
=
9 2
5
7 2
+
4 6
=
25 6
6
4 6
+
3 5
=
38 30
4
+
3
=
19 15
7
1 5
+
4 4
=
24 20
1
+
4
=
6 5
8
4 4
+
9 3
=
48 12
4
+
9
=
4
9
9 3
+
4 8
=
84 24
9
+
4
=
7 2
10
8 4
+
5 8
=
21 8
11
1 5
+
5 4
=
29 20
12
5 4
+
9 6
=
33 12
5
+
9
=
11 4
13
9 6
+
3 8
=
45 24
9
+
3
=
15 8
14
3 8
+
5 9
=
67 72
15
5 9
+
8 5
=
97 45