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분수: 분모가 다른 덧셈1분수0

1
1 7
+
9 4
=
67 28
2
4 9
+
5 3
=
19 9
3
5 3
+
3 2
=
19 6
4
3 2
+
4 4
=
10 4
3
+
4
=
5 2
5
4 4
+
3 6
=
18 12
4
+
3
=
3 2
6
3 6
+
4 3
=
11 6
7
4 3
+
1 6
=
9 6
4
+
1
=
3 2
8
1 6
+
5 8
=
19 24
9
5 8
+
6 4
=
17 8
10
6 3
+
1 5
=
33 15
6
+
1
=
11 5
11
1 5
+
7 3
=
38 15
12
3 7
+
1 9
=
34 63
13
1 9
+
6 2
=
56 18
1
+
6
=
28 9
14
6 2
+
5 5
=
40 10
6
+
5
=
4
15
5 5
+
9 2
=
55 10
5
+
9
=
11 2