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분수: 분모가 다른 덧셈1분수1

1
1 8
+
2 4
=
5 8
2
4 4
+
6 6
=
24 12
4
+
6
=
2
3
6 6
+
1 2
=
9 6
6
+
1
=
3 2
4
1 2
+
7 3
=
17 6
5
3 3
+
4 9
=
13 9
6
4 9
+
1 8
=
41 72
7
8 6
+
1 7
=
62 42
8
+
1
=
31 21
8
1 4
+
4 5
=
21 20
9
4 5
+
5 8
=
57 40
10
5 8
+
3 9
=
69 72
5
+
3
=
23 24
11
3 9
+
4 4
=
48 36
3
+
4
=
4 3
12
4 4
+
5 3
=
32 12
4
+
5
=
8 3
13
5 3
+
4 2
=
22 6
5
+
4
=
11 3
14
4 2
+
5 3
=
22 6
4
+
5
=
11 3
15
3 5
+
4 7
=
41 35