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분수: 분모가 다른 덧셈5분수3

1
3 6
+
1 4
=
9 12
3
+
1
=
3 4
2
1 4
+
2 6
=
7 12
3
2 6
+
5 7
=
44 42
2
+
5
=
22 21
4
7 5
+
5 3
=
46 15
5
5 3
+
1 6
=
11 6
6
1 6
+
6 2
=
19 6
7
6 2
+
4 3
=
26 6
6
+
4
=
13 3
8
3 7
+
1 9
=
34 63
9
1 9
+
6 4
=
58 36
1
+
6
=
29 18
10
6 4
+
3 5
=
42 20
6
+
3
=
21 10
11
3 5
+
1 3
=
14 15
12
1 3
+
4 9
=
7 9
13
4 9
+
5 2
=
53 18
14
5 2
+
2 5
=
29 10
15
2 5
+
5 8
=
41 40