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분수: 분모가 다른 덧셈1분수8

1
1 8
+
3 5
=
29 40
2
3 5
+
6 8
=
54 40
3
+
6
=
27 20
3
7 5
+
4 2
=
34 10
7
+
4
=
17 5
4
2 4
+
6 2
=
14 4
2
+
6
=
7 2
5
6 2
+
2 6
=
20 6
6
+
2
=
10 3
6
2 6
+
4 5
=
34 30
2
+
4
=
17 15
7
5 9
+
1 5
=
34 45
8
1 5
+
4 2
=
22 10
1
+
4
=
11 5
9
2 4
+
1 8
=
5 8
10
1 8
+
2 3
=
19 24
11
3 8
+
1 3
=
17 24
12
3 6
+
1 2
=
6 6
3
+
1
=
1
13
1 2
+
2 3
=
7 6
14
2 3
+
5 2
=
19 6
15
5 2
+
9 8
=
29 8