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분수: 분모가 다른 덧셈4분수5

1
4 5
+
5 3
=
37 15
2
9 3
+
2 6
=
20 6
9
+
2
=
10 3
3
2 6
+
9 3
=
20 6
2
+
9
=
10 3
4
9 3
+
5 4
=
51 12
9
+
5
=
17 4
5
5 4
+
6 6
=
27 12
5
+
6
=
9 4
6
5 6
+
2 4
=
16 12
5
+
2
=
4 3
7
2 4
+
1 6
=
8 12
2
+
1
=
2 3
8
1 6
+
3 2
=
10 6
1
+
3
=
5 3
9
7 2
+
3 3
=
27 6
7
+
3
=
9 2
10
3 3
+
2 8
=
30 24
3
+
2
=
5 4
11
2 8
+
6 5
=
58 40
2
+
6
=
29 20
12
6 5
+
2 7
=
52 35
13
2 7
+
9 4
=
71 28
14
9 4
+
2 5
=
53 20
15
2 5
+
4 3
=
26 15