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분수: 분모가 다른 덧셈1분수3

1
1 3
+
4 6
=
6 6
1
+
4
=
1
2
1 5
+
7 8
=
43 40
3
7 8
+
2 4
=
11 8
4
2 4
+
5 6
=
16 12
2
+
5
=
4 3
5
5 6
+
1 7
=
41 42
6
1 7
+
5 3
=
38 21
7
5 3
+
3 9
=
18 9
5
+
3
=
2
8
9 3
+
5 8
=
87 24
9
+
5
=
29 8
9
5 8
+
2 7
=
51 56
10
2 7
+
3 2
=
25 14
11
3 2
+
9 9
=
45 18
3
+
9
=
5 2
12
9 9
+
3 8
=
99 72
9
+
3
=
11 8
13
3 3
+
1 7
=
24 21
3
+
1
=
8 7
14
1 7
+
4 2
=
30 14
1
+
4
=
15 7
15
4 2
+
3 6
=
15 6
4
+
3
=
5 2