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분수: 분모가 다른 덧셈5분수1

1
1 6
+
2 7
=
19 42
2
2 7
+
7 4
=
57 28
3
2 4
+
4 3
=
22 12
2
+
4
=
11 6
4
4 3
+
3 6
=
11 6
5
3 6
+
1 8
=
15 24
3
+
1
=
5 8
6
1 8
+
2 4
=
5 8
7
2 4
+
5 2
=
12 4
2
+
5
=
3
8
5 2
+
4 4
=
14 4
5
+
4
=
7 2
9
4 4
+
5 2
=
14 4
4
+
5
=
7 2
10
5 2
+
6 3
=
27 6
5
+
6
=
9 2
11
6 3
+
9 8
=
75 24
6
+
9
=
25 8
12
9 8
+
2 4
=
13 8
13
1 6
+
4 5
=
29 30
14
4 5
+
2 3
=
22 15
15
1 8
+
8 4
=
17 8