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분수: 분모가 다른 덧셈1분수9

1
1 9
+
4 7
=
43 63
2
4 7
+
3 3
=
33 21
4
+
3
=
11 7
3
3 3
+
7 2
=
27 6
3
+
7
=
9 2
4
2 7
+
8 2
=
60 14
2
+
8
=
30 7
5
2 7
+
1 3
=
13 21
6
1 3
+
2 5
=
11 15
7
2 5
+
1 2
=
9 10
8
1 2
+
9 4
=
11 4
9
4 9
+
8 4
=
88 36
4
+
8
=
22 9
10
8 4
+
9 6
=
42 12
8
+
9
=
7 2
11
9 6
+
6 3
=
21 6
9
+
6
=
7 2
12
5 3
+
6 4
=
38 12
5
+
6
=
19 6
13
6 4
+
2 6
=
22 12
6
+
2
=
11 6
14
2 6
+
5 8
=
23 24
15
2 8
+
3 4
=
8 8
2
+
3
=
1