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분수: 분모가 다른 덧셈2분수9

1
9 3
+
1 6
=
19 6
2
1 3
+
8 4
=
28 12
1
+
8
=
7 3
3
8 4
+
3 2
=
14 4
8
+
3
=
7 2
4
3 2
+
2 5
=
19 10
5
2 5
+
1 8
=
21 40
6
1 8
+
5 2
=
21 8
7
5 2
+
7 4
=
17 4
8
7 4
+
1 6
=
23 12
9
1 6
+
2 8
=
10 24
1
+
2
=
5 12
10
2 8
+
3 3
=
30 24
2
+
3
=
5 4
11
3 3
+
6 5
=
33 15
3
+
6
=
11 5
12
6 5
+
2 4
=
34 20
6
+
2
=
17 10
13
2 4
+
1 3
=
10 12
2
+
1
=
5 6
14
1 3
+
9 4
=
31 12
15
9 4
+
4 7
=
79 28