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분수: 분모가 다른 덧셈1분수2

1
1 2
+
3 4
=
5 4
2
4 9
+
1 5
=
29 45
3
4 5
+
3 2
=
23 10
4
3 2
+
9 6
=
18 6
3
+
9
=
3
5
2 6
+
5 2
=
17 6
6
2 3
+
1 5
=
13 15
7
1 5
+
4 3
=
23 15
8
3 5
+
1 2
=
11 10
9
1 2
+
6 6
=
9 6
1
+
6
=
3 2
10
6 6
+
2 7
=
54 42
6
+
2
=
9 7
11
2 7
+
9 4
=
71 28
12
4 6
+
1 8
=
19 24
13
1 8
+
3 3
=
27 24
1
+
3
=
9 8
14
3 3
+
9 2
=
33 6
3
+
9
=
11 2
15
9 2
+
3 3
=
33 6
9
+
3
=
11 2