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분수: 분모가 다른 덧셈1분수1

1
1 7
+
3 5
=
26 35
2
3 5
+
1 4
=
17 20
3
6 9
+
1 5
=
39 45
6
+
1
=
13 15
4
1 5
+
8 2
=
42 10
1
+
8
=
21 5
5
2 8
+
6 2
=
26 8
2
+
6
=
13 4
6
6 2
+
5 8
=
29 8
7
5 8
+
6 3
=
63 24
5
+
6
=
21 8
8
3 6
+
4 7
=
45 42
3
+
4
=
15 14
9
2 7
+
1 5
=
17 35
10
1 5
+
5 6
=
31 30
11
5 6
+
1 9
=
17 18
12
9 7
+
1 9
=
88 63
13
1 9
+
3 2
=
29 18
14
3 2
+
7 4
=
13 4
15
7 4
+
5 2
=
17 4