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분수: 분모가 다른 덧셈4분수6

1
4 6
+
3 4
=
17 12
2
3 4
+
6 2
=
15 4
3
6 2
+
1 5
=
32 10
6
+
1
=
16 5
4
1 5
+
5 2
=
27 10
5
5 2
+
2 9
=
49 18
6
2 9
+
4 3
=
14 9
7
4 3
+
8 5
=
44 15
8
8 5
+
7 3
=
59 15
9
7 3
+
9 7
=
76 21
10
9 7
+
4 8
=
100 56
9
+
4
=
25 14
11
4 8
+
8 5
=
84 40
4
+
8
=
21 10
12
8 5
+
4 8
=
84 40
8
+
4
=
21 10
13
4 8
+
3 5
=
44 40
4
+
3
=
11 10
14
8 5
+
1 6
=
53 30
15
6 9
+
1 6
=
15 18
6
+
1
=
5 6