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분수: 분모가 다른 덧셈5분수4

1
4 4
+
1 3
=
16 12
4
+
1
=
4 3
2
1 3
+
5 7
=
22 21
3
1 5
+
2 2
=
12 10
1
+
2
=
6 5
4
2 5
+
1 9
=
23 45
5
1 9
+
3 8
=
35 72
6
3 8
+
8 3
=
73 24
7
8 3
+
9 5
=
67 15
8
9 5
+
5 3
=
52 15
9
5 3
+
1 6
=
11 6
10
1 2
+
6 4
=
8 4
1
+
6
=
2
11
6 4
+
3 3
=
30 12
6
+
3
=
5 2
12
3 3
+
6 4
=
30 12
3
+
6
=
5 2
13
6 4
+
2 2
=
10 4
6
+
2
=
5 2
14
2 2
+
3 6
=
9 6
2
+
3
=
3 2
15
6 3
+
1 7
=
45 21
6
+
1
=
15 7