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분수: 분모가 다른 덧셈1분수5

1
1 5
+
6 3
=
33 15
1
+
6
=
11 5
2
6 8
+
1 3
=
26 24
6
+
1
=
13 12
3
1 3
+
3 2
=
11 6
4
3 2
+
4 6
=
13 6
5
4 6
+
2 9
=
16 18
4
+
2
=
8 9
6
2 9
+
4 2
=
40 18
2
+
4
=
20 9
7
4 2
+
8 3
=
28 6
4
+
8
=
14 3
8
8 3
+
9 7
=
83 21
9
9 7
+
4 4
=
64 28
9
+
4
=
16 7
10
4 4
+
1 2
=
6 4
4
+
1
=
3 2
11
1 2
+
9 3
=
21 6
1
+
9
=
7 2
12
9 3
+
2 5
=
51 15
9
+
2
=
17 5
13
5 8
+
1 7
=
43 56
14
7 4
+
1 6
=
23 12
15
1 6
+
7 2
=
22 6
1
+
7
=
11 3