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분수: 분모가 다른 덧셈1분수3

1
1 3
+
5 8
=
23 24
2
8 9
+
1 7
=
65 63
3
1 7
+
6 5
=
47 35
4
6 5
+
7 2
=
47 10
5
7 2
+
6 8
=
34 8
7
+
6
=
17 4
6
6 8
+
3 5
=
54 40
6
+
3
=
27 20
7
3 5
+
7 3
=
44 15
8
7 3
+
3 5
=
44 15
9
3 5
+
2 3
=
19 15
10
2 3
+
6 5
=
28 15
11
6 5
+
9 6
=
81 30
6
+
9
=
27 10
12
9 6
+
3 7
=
81 42
9
+
3
=
27 14
13
7 3
+
2 2
=
20 6
7
+
2
=
10 3
14
2 2
+
1 7
=
16 14
2
+
1
=
8 7
15
1 7
+
8 6
=
62 42
1
+
8
=
31 21