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분수: 분모가 다른 덧셈1분수9

1
8 3
+
4 6
=
20 6
8
+
4
=
10 3
2
4 6
+
5 8
=
31 24
3
5 8
+
6 4
=
17 8
4
6 4
+
8 5
=
62 20
6
+
8
=
31 10
5
8 5
+
4 4
=
52 20
8
+
4
=
13 5
6
4 4
+
7 7
=
56 28
4
+
7
=
2
7
7 7
+
1 9
=
70 63
7
+
1
=
10 9
8
1 9
+
4 2
=
38 18
1
+
4
=
19 9
9
4 2
+
8 5
=
36 10
4
+
8
=
18 5
10
8 5
+
5 8
=
89 40
11
8 4
+
1 9
=
76 36
8
+
1
=
19 9
12
1 9
+
4 3
=
13 9
13
3 9
+
1 6
=
9 18
3
+
1
=
1 2
14
1 6
+
8 3
=
17 6
15
7 3
+
2 6
=
16 6
7
+
2
=
8 3