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분수: 분모가 다른 덧셈4분수5

1
4 5
+
2 3
=
22 15
2
3 2
+
1 4
=
7 4
3
1 3
+
7 8
=
29 24
4
7 8
+
2 2
=
15 8
5
2 2
+
6 5
=
22 10
2
+
6
=
11 5
6
6 5
+
5 2
=
37 10
7
5 2
+
3 7
=
41 14
8
3 7
+
6 3
=
51 21
3
+
6
=
17 7
9
6 3
+
8 7
=
66 21
6
+
8
=
22 7
10
5 9
+
4 4
=
56 36
5
+
4
=
14 9
11
4 4
+
7 5
=
48 20
4
+
7
=
12 5
12
7 5
+
2 3
=
31 15
13
2 3
+
6 2
=
22 6
2
+
6
=
11 3
14
6 2
+
8 4
=
20 4
6
+
8
=
5
15
8 4
+
1 8
=
17 8