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분수: 분모가 다른 덧셈4분수9

1
1 6
+
2 2
=
7 6
2
2 2
+
8 5
=
26 10
2
+
8
=
13 5
3
8 5
+
9 6
=
93 30
8
+
9
=
31 10
4
9 6
+
4 4
=
30 12
9
+
4
=
5 2
5
4 4
+
8 5
=
52 20
4
+
8
=
13 5
6
8 5
+
7 2
=
51 10
7
7 2
+
6 3
=
33 6
7
+
6
=
11 2
8
9 3
+
1 6
=
19 6
9
1 6
+
8 7
=
55 42
10
8 7
+
1 2
=
23 14
11
1 2
+
5 4
=
7 4
12
4 7
+
1 3
=
19 21
13
1 3
+
3 5
=
14 15
14
3 5
+
9 8
=
69 40
15
9 8
+
1 3
=
35 24