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분수: 분모가 다른 덧셈3분수1

1
1 3
+
8 5
=
29 15
2
8 5
+
4 2
=
36 10
8
+
4
=
18 5
3
2 4
+
6 3
=
30 12
2
+
6
=
5 2
4
6 3
+
1 6
=
13 6
5
1 6
+
5 3
=
11 6
6
3 4
+
1 7
=
25 28
7
1 7
+
3 5
=
26 35
8
3 5
+
9 2
=
51 10
9
9 2
+
1 4
=
19 4
10
1 4
+
6 3
=
27 12
1
+
6
=
9 4
11
6 3
+
1 4
=
27 12
6
+
1
=
9 4
12
4 6
+
1 2
=
7 6
13
1 7
+
7 2
=
51 14
14
7 2
+
3 9
=
69 18
7
+
3
=
23 6
15
3 9
+
2 3
=
9 9
3
+
2
=
1