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분수: 분모가 다른 덧셈3분수6

1
6 6
+
1 4
=
15 12
6
+
1
=
5 4
2
7 4
+
8 3
=
53 12
3
8 3
+
2 9
=
26 9
4
9 2
+
5 4
=
23 4
5
5 4
+
6 3
=
39 12
5
+
6
=
13 4
6
6 3
+
4 4
=
36 12
6
+
4
=
3
7
1 2
+
4 3
=
11 6
8
4 3
+
5 8
=
47 24
9
5 8
+
6 5
=
73 40
10
6 5
+
7 4
=
59 20
11
7 4
+
2 3
=
29 12
12
2 3
+
8 6
=
12 6
2
+
8
=
2
13
8 6
+
1 4
=
19 12
14
1 4
+
8 8
=
10 8
1
+
8
=
5 4
15
8 8
+
4 2
=
24 8
8
+
4
=
3