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분수: 분모가 다른 덧셈4분수4

1
4 4
+
1 9
=
40 36
4
+
1
=
10 9
2
9 2
+
1 4
=
19 4
3
1 4
+
5 2
=
11 4
4
5 2
+
2 8
=
22 8
5
+
2
=
11 4
5
1 5
+
2 6
=
16 30
1
+
2
=
8 15
6
6 2
+
5 8
=
29 8
7
1 9
+
6 2
=
56 18
1
+
6
=
28 9
8
2 6
+
6 3
=
14 6
2
+
6
=
7 3
9
6 3
+
8 2
=
36 6
6
+
8
=
6
10
5 2
+
1 3
=
17 6
11
7 3
+
2 6
=
16 6
7
+
2
=
8 3
12
2 6
+
7 5
=
52 30
2
+
7
=
26 15
13
7 5
+
4 7
=
69 35
14
4 7
+
5 2
=
43 14
15
5 2
+
6 3
=
27 6
5
+
6
=
9 2