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분수: 분모가 다른 덧셈4분수6

1
4 6
+
2 8
=
22 24
4
+
2
=
11 12
2
2 8
+
4 6
=
22 24
2
+
4
=
11 12
3
4 6
+
2 4
=
14 12
4
+
2
=
7 6
4
2 4
+
4 9
=
34 36
2
+
4
=
17 18
5
4 9
+
2 3
=
10 9
6
2 3
+
6 6
=
10 6
2
+
6
=
5 3
7
1 7
+
5 2
=
37 14
8
5 2
+
1 4
=
11 4
9
1 4
+
4 7
=
23 28
10
7 4
+
8 7
=
81 28
11
8 7
+
3 5
=
61 35
12
3 5
+
6 3
=
39 15
3
+
6
=
13 5
13
3 6
+
4 5
=
39 30
3
+
4
=
13 10
14
4 5
+
8 4
=
56 20
4
+
8
=
14 5
15
8 4
+
5 2
=
18 4
8
+
5
=
9 2