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분수: 분모가 다른 덧셈4분수9

1
4 9
+
7 3
=
25 9
2
7 3
+
8 9
=
29 9
3
8 9
+
4 6
=
28 18
8
+
4
=
14 9
4
4 6
+
1 2
=
7 6
5
1 2
+
8 5
=
21 10
6
8 5
+
7 4
=
67 20
7
7 4
+
8 3
=
53 12
8
3 2
+
1 3
=
11 6
9
1 3
+
2 5
=
11 15
10
5 8
+
1 4
=
7 8
11
1 4
+
3 7
=
19 28
12
3 7
+
9 9
=
90 63
3
+
9
=
10 7
13
9 9
+
1 2
=
27 18
9
+
1
=
3 2
14
1 2
+
9 5
=
23 10
15
9 5
+
7 6
=
89 30