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분수: 분모가 다른 덧셈1분수3

1
1 3
+
5 2
=
17 6
2
5 2
+
8 6
=
23 6
3
8 6
+
5 4
=
31 12
4
5 4
+
1 8
=
11 8
5
8 6
+
1 3
=
10 6
8
+
1
=
5 3
6
7 3
+
3 8
=
65 24
7
3 8
+
2 6
=
17 24
8
2 6
+
8 5
=
58 30
2
+
8
=
29 15
9
8 5
+
9 4
=
77 20
10
4 4
+
1 2
=
6 4
4
+
1
=
3 2
11
1 2
+
4 7
=
15 14
12
4 7
+
5 3
=
47 21
13
5 3
+
8 4
=
44 12
5
+
8
=
11 3
14
8 4
+
6 8
=
22 8
8
+
6
=
11 4
15
6 8
+
9 3
=
90 24
6
+
9
=
15 4