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분수: 분모가 다른 덧셈3분수4

1
1 3
+
8 2
=
26 6
1
+
8
=
13 3
2
2 7
+
1 9
=
25 63
3
1 9
+
4 3
=
13 9
4
4 3
+
5 7
=
43 21
5
7 5
+
3 6
=
57 30
7
+
3
=
19 10
6
3 6
+
2 7
=
33 42
3
+
2
=
11 14
7
2 7
+
5 5
=
45 35
2
+
5
=
9 7
8
5 5
+
7 3
=
50 15
5
+
7
=
10 3
9
7 3
+
3 6
=
17 6
10
2 6
+
5 5
=
40 30
2
+
5
=
4 3
11
5 2
+
1 4
=
11 4
12
1 4
+
2 5
=
13 20
13
5 2
+
3 3
=
21 6
5
+
3
=
7 2
14
3 7
+
1 8
=
31 56
15
8 6
+
1 8
=
35 24