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분수: 분모가 다른 덧셈1분수8

1
1 8
+
3 3
=
27 24
1
+
3
=
9 8
2
3 4
+
1 7
=
25 28
3
1 7
+
9 4
=
67 28
4
4 9
+
6 3
=
22 9
5
6 3
+
7 4
=
45 12
6
+
7
=
15 4
6
7 4
+
4 2
=
15 4
7
4 2
+
7 3
=
26 6
4
+
7
=
13 3
8
7 3
+
2 2
=
20 6
7
+
2
=
10 3
9
5 2
+
8 4
=
18 4
5
+
8
=
9 2
10
1 3
+
8 6
=
10 6
1
+
8
=
5 3
11
6 8
+
4 6
=
34 24
6
+
4
=
17 12
12
6 5
+
1 9
=
59 45
13
1 9
+
5 7
=
52 63
14
7 4
+
1 3
=
25 12
15
1 3
+
4 9
=
7 9