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분수: 분모가 다른 덧셈3분수2

1
1 4
+
6 6
=
15 12
1
+
6
=
5 4
2
6 6
+
1 7
=
48 42
6
+
1
=
8 7
3
1 7
+
6 3
=
45 21
1
+
6
=
15 7
4
3 4
+
1 6
=
11 12
5
6 8
+
1 3
=
26 24
6
+
1
=
13 12
6
3 9
+
1 7
=
30 63
3
+
1
=
10 21
7
5 7
+
1 4
=
27 28
8
1 4
+
3 7
=
19 28
9
3 7
+
7 2
=
55 14
10
7 2
+
6 8
=
34 8
7
+
6
=
17 4
11
6 8
+
5 3
=
58 24
6
+
5
=
29 12
12
6 3
+
2 2
=
18 6
6
+
2
=
3
13
2 2
+
8 5
=
26 10
2
+
8
=
13 5
14
8 5
+
4 6
=
68 30
8
+
4
=
34 15
15
6 9
+
4 7
=
78 63
6
+
4
=
26 21