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분수: 분모가 다른 덧셈4분수9

1
4 9
+
6 6
=
26 18
4
+
6
=
13 9
2
1 6
+
6 7
=
43 42
3
7 8
+
1 3
=
29 24
4
1 3
+
3 5
=
14 15
5
5 7
+
1 5
=
32 35
6
1 5
+
8 3
=
43 15
7
3 4
+
7 6
=
23 12
8
7 6
+
2 3
=
11 6
9
2 3
+
8 5
=
34 15
10
8 5
+
2 3
=
34 15
11
2 3
+
7 2
=
25 6
12
7 2
+
8 9
=
79 18
13
9 5
+
1 6
=
59 30
14
1 6
+
3 7
=
25 42
15
3 7
+
1 3
=
16 21