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분수: 분모가 다른 덧셈5분수4

1
4 6
+
1 4
=
11 12
2
8 3
+
1 5
=
43 15
3
5 5
+
1 3
=
20 15
5
+
1
=
4 3
4
1 3
+
9 9
=
12 9
1
+
9
=
4 3
5
9 9
+
5 4
=
81 36
9
+
5
=
9 4
6
5 4
+
2 8
=
12 8
5
+
2
=
3 2
7
2 8
+
3 7
=
38 56
2
+
3
=
19 28
8
8 3
+
3 2
=
25 6
9
5 2
+
1 8
=
21 8
10
1 8
+
6 7
=
55 56
11
6 7
+
5 8
=
83 56
12
5 8
+
8 4
=
21 8
13
8 4
+
5 3
=
44 12
8
+
5
=
11 3
14
5 3
+
7 9
=
22 9
15
7 9
+
4 2
=
50 18
7
+
4
=
25 9