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분수: 분모가 다른 덧셈6분수1

1
1 8
+
5 5
=
45 40
1
+
5
=
9 8
2
1 5
+
2 6
=
16 30
1
+
2
=
8 15
3
6 2
+
1 3
=
20 6
6
+
1
=
10 3
4
3 3
+
1 9
=
10 9
5
1 9
+
5 7
=
52 63
6
5 7
+
6 3
=
57 21
5
+
6
=
19 7
7
6 3
+
2 2
=
18 6
6
+
2
=
3
8
2 2
+
7 3
=
20 6
2
+
7
=
10 3
9
7 3
+
5 4
=
43 12
10
1 9
+
8 4
=
76 36
1
+
8
=
19 9
11
1 4
+
3 7
=
19 28
12
7 2
+
1 8
=
29 8
13
1 8
+
5 5
=
45 40
1
+
5
=
9 8
14
5 5
+
7 9
=
80 45
5
+
7
=
16 9
15
1 9
+
2 3
=
7 9