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분수: 분모가 다른 덧셈4분수0

1
4 8
+
2 2
=
12 8
4
+
2
=
3 2
2
2 2
+
1 7
=
16 14
2
+
1
=
8 7
3
1 7
+
2 5
=
19 35
4
2 5
+
4 4
=
28 20
2
+
4
=
7 5
5
4 4
+
2 5
=
28 20
4
+
2
=
7 5
6
2 2
+
9 5
=
28 10
2
+
9
=
14 5
7
9 5
+
2 6
=
64 30
9
+
2
=
32 15
8
2 6
+
3 4
=
13 12
9
3 4
+
9 7
=
57 28
10
9 7
+
1 8
=
79 56
11
1 8
+
2 4
=
5 8
12
2 4
+
7 5
=
38 20
2
+
7
=
19 10
13
7 5
+
6 2
=
44 10
7
+
6
=
22 5
14
6 2
+
2 4
=
14 4
6
+
2
=
7 2
15
2 4
+
7 3
=
34 12
2
+
7
=
17 6