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분수: 분모가 다른 덧셈1분수2

1
1 2
+
8 4
=
10 4
1
+
8
=
5 2
2
8 4
+
7 3
=
52 12
8
+
7
=
13 3
3
7 3
+
1 9
=
22 9
4
1 9
+
9 8
=
89 72
5
9 8
+
8 3
=
91 24
6
8 3
+
2 9
=
26 9
7
2 9
+
7 2
=
67 18
8
7 2
+
5 5
=
45 10
7
+
5
=
9 2
9
6 6
+
1 5
=
36 30
6
+
1
=
6 5
10
1 5
+
2 2
=
12 10
1
+
2
=
6 5
11
2 2
+
8 6
=
14 6
2
+
8
=
7 3
12
8 6
+
6 2
=
26 6
8
+
6
=
13 3
13
6 2
+
5 5
=
40 10
6
+
5
=
4
14
5 5
+
1 6
=
35 30
5
+
1
=
7 6
15
6 9
+
1 3
=
9 9
6
+
1
=
1