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분수: 분모가 다른 덧셈1분수2

1
2 7
+
1 5
=
17 35
2
5 8
+
1 2
=
9 8
3
1 2
+
7 5
=
19 10
4
7 5
+
6 8
=
86 40
7
+
6
=
43 20
5
6 8
+
3 7
=
66 56
6
+
3
=
33 28
6
3 7
+
1 3
=
16 21
7
3 4
+
1 7
=
25 28
8
1 7
+
5 4
=
39 28
9
5 4
+
9 5
=
61 20
10
2 6
+
6 8
=
26 24
2
+
6
=
13 12
11
6 8
+
9 5
=
102 40
6
+
9
=
51 20
12
9 5
+
3 6
=
69 30
9
+
3
=
23 10
13
3 6
+
9 3
=
21 6
3
+
9
=
7 2
14
4 3
+
1 6
=
9 6
4
+
1
=
3 2
15
6 6
+
3 5
=
48 30
6
+
3
=
8 5