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분수: 분모가 다른 덧셈4분수8

1
4 8
+
3 3
=
36 24
4
+
3
=
3 2
2
3 3
+
6 7
=
39 21
3
+
6
=
13 7
3
6 7
+
1 3
=
25 21
4
3 3
+
1 2
=
9 6
3
+
1
=
3 2
5
1 2
+
2 7
=
11 14
6
7 2
+
1 5
=
37 10
7
2 5
+
9 2
=
49 10
8
9 2
+
1 6
=
28 6
9
+
1
=
14 3
9
1 6
+
5 5
=
35 30
1
+
5
=
7 6
10
5 7
+
1 4
=
27 28
11
3 7
+
1 9
=
34 63
12
1 9
+
4 4
=
40 36
1
+
4
=
10 9
13
4 4
+
2 8
=
10 8
4
+
2
=
5 4
14
2 8
+
5 4
=
12 8
2
+
5
=
3 2
15
5 4
+
1 5
=
29 20