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분수: 분모가 다른 덧셈1분수6

1
1 6
+
4 2
=
13 6
2
4 8
+
1 5
=
28 40
4
+
1
=
7 10
3
1 5
+
8 4
=
44 20
1
+
8
=
11 5
4
4 8
+
9 5
=
92 40
4
+
9
=
23 10
5
5 9
+
3 3
=
14 9
6
3 3
+
5 2
=
21 6
3
+
5
=
7 2
7
5 2
+
1 7
=
37 14
8
1 5
+
2 4
=
14 20
1
+
2
=
7 10
9
2 4
+
5 6
=
16 12
2
+
5
=
4 3
10
1 2
+
5 7
=
17 14
11
5 7
+
4 6
=
58 42
5
+
4
=
29 21
12
4 6
+
1 9
=
14 18
4
+
1
=
7 9
13
1 9
+
5 6
=
17 18
14
6 6
+
1 7
=
48 42
6
+
1
=
8 7
15
1 4
+
4 2
=
9 4