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분수: 분모가 다른 덧셈4분수8

1
4 8
+
7 6
=
40 24
4
+
7
=
5 3
2
7 6
+
1 7
=
55 42
3
1 7
+
5 2
=
37 14
4
5 2
+
7 7
=
49 14
5
+
7
=
7 2
5
4 7
+
7 2
=
57 14
6
2 6
+
1 2
=
5 6
7
1 2
+
2 5
=
9 10
8
4 5
+
6 2
=
38 10
4
+
6
=
19 5
9
2 2
+
1 3
=
8 6
2
+
1
=
4 3
10
1 2
+
3 9
=
15 18
1
+
3
=
5 6
11
3 9
+
6 4
=
66 36
3
+
6
=
11 6
12
6 4
+
7 3
=
46 12
6
+
7
=
23 6
13
7 3
+
1 8
=
59 24
14
1 3
+
4 2
=
14 6
1
+
4
=
7 3
15
4 2
+
6 4
=
14 4
4
+
6
=
7 2