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분수: 분모가 다른 덧셈4분수8

1
4 8
+
9 3
=
84 24
4
+
9
=
7 2
2
3 6
+
1 5
=
21 30
3
+
1
=
7 10
3
1 7
+
8 4
=
60 28
1
+
8
=
15 7
4
4 6
+
1 9
=
14 18
4
+
1
=
7 9
5
1 3
+
2 6
=
4 6
1
+
2
=
2 3
6
2 6
+
1 4
=
7 12
7
1 4
+
2 5
=
13 20
8
2 5
+
3 2
=
19 10
9
2 3
+
8 2
=
28 6
2
+
8
=
14 3
10
8 2
+
2 9
=
76 18
8
+
2
=
38 9
11
2 9
+
1 3
=
5 9
12
1 3
+
9 7
=
34 21
13
9 7
+
2 6
=
68 42
9
+
2
=
34 21
14
2 6
+
7 5
=
52 30
2
+
7
=
26 15
15
7 5
+
8 9
=
103 45