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분수: 분모가 다른 덧셈4분수0

1
3 3
+
1 9
=
10 9
2
1 9
+
3 6
=
11 18
3
6 3
+
2 5
=
36 15
6
+
2
=
12 5
4
2 5
+
6 4
=
38 20
2
+
6
=
19 10
5
4 6
+
2 5
=
32 30
4
+
2
=
16 15
6
2 5
+
6 3
=
36 15
2
+
6
=
12 5
7
3 9
+
1 3
=
6 9
3
+
1
=
2 3
8
1 3
+
8 9
=
11 9
9
8 9
+
5 6
=
31 18
10
5 6
+
6 2
=
23 6
11
6 2
+
2 3
=
22 6
6
+
2
=
11 3
12
2 3
+
8 4
=
32 12
2
+
8
=
8 3
13
8 4
+
2 2
=
12 4
8
+
2
=
3
14
2 2
+
1 7
=
16 14
2
+
1
=
8 7
15
1 7
+
7 9
=
58 63