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분수: 분모가 다른 덧셈8분수3

1
8 3
+
1 7
=
59 21
2
1 7
+
4 2
=
30 14
1
+
4
=
15 7
3
4 2
+
8 8
=
24 8
4
+
8
=
3
4
8 8
+
2 7
=
72 56
8
+
2
=
9 7
5
2 7
+
5 4
=
43 28
6
1 2
+
8 5
=
21 10
7
5 8
+
2 4
=
9 8
8
2 4
+
1 2
=
4 4
2
+
1
=
1
9
8 4
+
3 6
=
30 12
8
+
3
=
5 2
10
6 3
+
8 2
=
36 6
6
+
8
=
6
11
8 2
+
4 9
=
80 18
8
+
4
=
40 9
12
4 9
+
1 2
=
17 18
13
2 8
+
1 6
=
10 24
2
+
1
=
5 12
14
1 6
+
3 4
=
11 12
15
4 6
+
1 5
=
26 30
4
+
1
=
13 15