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분수: 분모가 다른 덧셈1분수1

1
1 8
+
5 9
=
49 72
2
1 6
+
3 4
=
11 12
3
3 4
+
1 7
=
25 28
4
1 7
+
7 5
=
54 35
5
7 5
+
9 8
=
101 40
6
8 8
+
1 7
=
64 56
8
+
1
=
8 7
7
1 7
+
2 5
=
19 35
8
2 5
+
9 7
=
59 35
9
9 7
+
1 3
=
34 21
10
1 3
+
5 9
=
8 9
11
5 9
+
6 5
=
79 45
12
6 5
+
8 2
=
52 10
6
+
8
=
26 5
13
8 2
+
9 3
=
42 6
8
+
9
=
7
14
5 3
+
1 7
=
38 21
15
7 4
+
1 6
=
23 12