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분수: 분모가 다른 덧셈1분수8

1
1 8
+
5 9
=
49 72
2
3 5
+
7 2
=
41 10
3
2 7
+
8 5
=
66 35
4
7 5
+
2 2
=
24 10
7
+
2
=
12 5
5
2 2
+
1 9
=
20 18
2
+
1
=
10 9
6
1 6
+
8 4
=
26 12
1
+
8
=
13 6
7
9 4
+
6 3
=
51 12
9
+
6
=
17 4
8
6 3
+
2 2
=
18 6
6
+
2
=
3
9
2 2
+
5 5
=
20 10
2
+
5
=
2
10
5 5
+
2 2
=
20 10
5
+
2
=
2
11
2 2
+
1 7
=
16 14
2
+
1
=
8 7
12
1 8
+
4 5
=
37 40
13
4 5
+
1 3
=
17 15
14
1 7
+
3 4
=
25 28
15
4 3
+
1 9
=
13 9