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분수: 분모가 다른 덧셈4분수3

1
5 3
+
9 5
=
52 15
2
5 7
+
1 5
=
32 35
3
1 5
+
8 8
=
48 40
1
+
8
=
6 5
4
8 6
+
1 4
=
19 12
5
1 4
+
9 9
=
45 36
1
+
9
=
5 4
6
9 2
+
1 3
=
29 6
7
1 9
+
3 6
=
11 18
8
6 3
+
5 4
=
39 12
6
+
5
=
13 4
9
5 4
+
2 5
=
33 20
10
4 5
+
8 2
=
48 10
4
+
8
=
24 5
11
8 2
+
1 6
=
25 6
12
1 6
+
7 3
=
15 6
1
+
7
=
5 2
13
7 3
+
5 7
=
64 21
14
7 5
+
4 6
=
62 30
7
+
4
=
31 15
15
4 6
+
5 5
=
50 30
4
+
5
=
5 3