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분수: 분모가 다른 덧셈4분수3

1
4 3
+
1 8
=
35 24
2
1 8
+
8 5
=
69 40
3
8 5
+
9 3
=
69 15
8
+
9
=
23 5
4
9 3
+
1 8
=
75 24
9
+
1
=
25 8
5
3 8
+
1 2
=
7 8
6
1 2
+
7 4
=
9 4
7
7 4
+
9 5
=
71 20
8
9 5
+
2 4
=
46 20
9
+
2
=
23 10
9
2 4
+
3 3
=
18 12
2
+
3
=
3 2
10
3 3
+
7 4
=
33 12
3
+
7
=
11 4
11
7 4
+
5 3
=
41 12
12
1 3
+
3 2
=
11 6
13
3 2
+
8 5
=
31 10
14
8 5
+
9 6
=
93 30
8
+
9
=
31 10
15
9 6
+
1 4
=
21 12
9
+
1
=
7 4