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분수: 분모가 다른 덧셈5분수2

1
3 5
+
8 3
=
49 15
2
3 8
+
7 5
=
71 40
3
7 5
+
2 2
=
24 10
7
+
2
=
12 5
4
2 2
+
5 6
=
11 6
5
5 6
+
3 9
=
21 18
5
+
3
=
7 6
6
7 5
+
1 2
=
19 10
7
1 2
+
6 3
=
15 6
1
+
6
=
5 2
8
3 9
+
1 4
=
21 36
3
+
1
=
7 12
9
4 7
+
1 3
=
19 21
10
1 3
+
2 9
=
5 9
11
2 9
+
6 5
=
64 45
12
6 5
+
4 3
=
38 15
13
4 3
+
2 9
=
14 9
14
1 9
+
5 3
=
16 9
15
5 3
+
2 4
=
26 12
5
+
2
=
13 6