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분수: 분모가 다른 덧셈5분수5

1
5 5
+
2 2
=
20 10
5
+
2
=
2
2
2 4
+
1 6
=
8 12
2
+
1
=
2 3
3
6 5
+
1 2
=
17 10
4
1 2
+
6 8
=
10 8
1
+
6
=
5 4
5
6 8
+
2 6
=
26 24
6
+
2
=
13 12
6
2 6
+
4 5
=
34 30
2
+
4
=
17 15
7
4 5
+
8 9
=
76 45
8
8 9
+
1 6
=
19 18
9
1 6
+
3 8
=
13 24
10
3 8
+
9 5
=
87 40
11
9 5
+
2 2
=
28 10
9
+
2
=
14 5
12
2 2
+
3 4
=
7 4
13
3 4
+
5 7
=
41 28
14
7 8
+
1 5
=
43 40
15
1 5
+
5 3
=
28 15