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분수: 분모가 다른 덧셈4분수4

1
4 4
+
7 3
=
40 12
4
+
7
=
10 3
2
7 3
+
5 4
=
43 12
3
5 4
+
7 8
=
17 8
4
7 8
+
2 6
=
29 24
5
6 6
+
1 8
=
27 24
6
+
1
=
9 8
6
1 8
+
9 6
=
39 24
1
+
9
=
13 8
7
6 9
+
4 6
=
24 18
6
+
4
=
4 3
8
4 6
+
3 2
=
13 6
9
3 2
+
1 3
=
11 6
10
5 3
+
9 5
=
52 15
11
9 5
+
6 3
=
57 15
9
+
6
=
19 5
12
5 3
+
2 8
=
46 24
5
+
2
=
23 12
13
8 2
+
2 4
=
18 4
8
+
2
=
9 2
14
2 4
+
6 3
=
30 12
2
+
6
=
5 2
15
6 3
+
7 5
=
51 15
6
+
7
=
17 5