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분수: 분모가 다른 덧셈4분수3

1
4 3
+
2 2
=
14 6
4
+
2
=
7 3
2
2 2
+
3 5
=
16 10
2
+
3
=
8 5
3
1 4
+
4 2
=
9 4
4
4 2
+
2 9
=
40 18
4
+
2
=
20 9
5
2 9
+
7 2
=
67 18
6
7 2
+
5 8
=
33 8
7
5 8
+
2 6
=
23 24
8
1 6
+
5 4
=
17 12
9
5 4
+
1 5
=
29 20
10
1 5
+
3 3
=
18 15
1
+
3
=
6 5
11
2 3
+
9 5
=
37 15
12
5 2
+
9 4
=
19 4
13
9 4
+
5 8
=
23 8
14
5 8
+
2 3
=
31 24
15
2 3
+
4 8
=
28 24
2
+
4
=
7 6