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분수: 분모가 다른 덧셈2분수1

1
1 8
+
9 5
=
77 40
2
9 5
+
6 9
=
111 45
9
+
6
=
37 15
3
9 5
+
1 7
=
68 35
4
1 7
+
3 2
=
23 14
5
2 3
+
6 8
=
34 24
2
+
6
=
17 12
6
6 8
+
2 6
=
26 24
6
+
2
=
13 12
7
6 3
+
1 7
=
45 21
6
+
1
=
15 7
8
1 7
+
3 9
=
30 63
1
+
3
=
10 21
9
9 3
+
3 8
=
81 24
9
+
3
=
27 8
10
3 8
+
7 2
=
31 8
11
7 2
+
9 6
=
30 6
7
+
9
=
5
12
1 5
+
9 3
=
48 15
1
+
9
=
16 5
13
9 3
+
1 7
=
66 21
9
+
1
=
22 7
14
1 4
+
3 8
=
5 8
15
8 3
+
6 9
=
30 9
8
+
6
=
10 3