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분수: 분모가 다른 덧셈6분수1

1
2 3
+
1 6
=
5 6
2
1 6
+
3 9
=
9 18
1
+
3
=
1 2
3
3 9
+
4 8
=
60 72
3
+
4
=
5 6
4
4 8
+
7 9
=
92 72
4
+
7
=
23 18
5
7 9
+
4 2
=
50 18
7
+
4
=
25 9
6
4 2
+
8 4
=
16 4
4
+
8
=
4
7
8 4
+
1 9
=
76 36
8
+
1
=
19 9
8
1 9
+
5 4
=
49 36
9
5 4
+
6 7
=
59 28
10
6 7
+
1 8
=
55 56
11
1 7
+
3 6
=
27 42
1
+
3
=
9 14
12
6 3
+
1 7
=
45 21
6
+
1
=
15 7
13
1 7
+
9 3
=
66 21
1
+
9
=
22 7
14
9 3
+
4 4
=
48 12
9
+
4
=
4
15
4 4
+
7 8
=
15 8