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분수: 분모가 다른 덧셈4분수6

1
4 6
+
1 4
=
11 12
2
4 8
+
1 2
=
8 8
4
+
1
=
1
3
5 2
+
1 5
=
27 10
4
1 5
+
5 9
=
34 45
5
5 9
+
2 6
=
16 18
5
+
2
=
8 9
6
2 6
+
4 2
=
14 6
2
+
4
=
7 3
7
2 5
+
1 3
=
11 15
8
1 3
+
7 5
=
26 15
9
1 7
+
9 3
=
66 21
1
+
9
=
22 7
10
9 3
+
5 9
=
32 9
11
5 9
+
6 5
=
79 45
12
6 5
+
7 3
=
53 15
13
7 3
+
5 2
=
29 6
14
5 2
+
2 3
=
19 6
15
2 3
+
3 8
=
25 24