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분수: 분모가 다른 덧셈1분수0

1
1 5
+
3 4
=
19 20
2
3 4
+
8 3
=
41 12
3
8 3
+
4 9
=
28 9
4
4 9
+
3 2
=
35 18
5
3 2
+
1 4
=
7 4
6
1 6
+
3 2
=
10 6
1
+
3
=
5 3
7
3 2
+
9 5
=
33 10
8
8 5
+
2 3
=
34 15
9
4 3
+
5 7
=
43 21
10
5 7
+
2 4
=
34 28
5
+
2
=
17 14
11
2 4
+
7 5
=
38 20
2
+
7
=
19 10
12
2 6
+
1 4
=
7 12
13
1 4
+
5 7
=
27 28
14
5 7
+
4 2
=
38 14
5
+
4
=
19 7
15
4 2
+
5 6
=
17 6