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분수: 분모가 다른 덧셈4분수3

1
4 3
+
8 4
=
40 12
4
+
8
=
10 3
2
1 5
+
5 6
=
31 30
3
5 6
+
6 5
=
61 30
4
6 5
+
7 9
=
89 45
5
7 9
+
4 5
=
71 45
6
4 5
+
7 3
=
47 15
7
3 9
+
1 3
=
6 9
3
+
1
=
2 3
8
1 3
+
3 5
=
14 15
9
3 5
+
2 3
=
19 15
10
7 3
+
8 6
=
22 6
7
+
8
=
11 3
11
8 6
+
2 4
=
22 12
8
+
2
=
11 6
12
4 2
+
7 9
=
50 18
4
+
7
=
25 9
13
7 9
+
5 7
=
94 63
14
5 7
+
9 6
=
93 42
5
+
9
=
31 14
15
9 6
+
1 5
=
51 30
9
+
1
=
17 10