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분수: 분모가 다른 덧셈4분수8

1
4 8
+
6 3
=
60 24
4
+
6
=
5 2
2
3 6
+
2 4
=
12 12
3
+
2
=
1
3
2 4
+
1 6
=
8 12
2
+
1
=
2 3
4
1 6
+
2 8
=
10 24
1
+
2
=
5 12
5
2 8
+
4 9
=
50 72
2
+
4
=
25 36
6
9 5
+
1 2
=
23 10
7
1 2
+
2 4
=
4 4
1
+
2
=
1
8
5 4
+
1 2
=
7 4
9
1 2
+
8 9
=
25 18
10
3 9
+
9 2
=
87 18
3
+
9
=
29 6
11
9 2
+
2 9
=
85 18
12
2 9
+
1 2
=
13 18
13
1 2
+
8 8
=
12 8
1
+
8
=
3 2
14
8 8
+
2 5
=
56 40
8
+
2
=
7 5
15
2 5
+
9 4
=
53 20