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분수: 분모가 다른 덧셈2분수6

1
2 6
+
9 4
=
31 12
2
9 4
+
8 8
=
26 8
9
+
8
=
13 4
3
8 8
+
1 3
=
32 24
8
+
1
=
4 3
4
1 3
+
6 5
=
23 15
5
5 2
+
1 9
=
47 18
6
1 9
+
3 3
=
10 9
7
3 3
+
5 5
=
30 15
3
+
5
=
2
8
5 5
+
3 4
=
35 20
5
+
3
=
7 4
9
4 4
+
1 5
=
24 20
4
+
1
=
6 5
10
5 5
+
1 3
=
20 15
5
+
1
=
4 3
11
1 3
+
9 7
=
34 21
12
9 7
+
3 9
=
102 63
9
+
3
=
34 21
13
3 9
+
9 2
=
87 18
3
+
9
=
29 6
14
1 2
+
2 3
=
7 6
15
2 3
+
1 4
=
11 12