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분수: 분모가 다른 덧셈3분수6

1
3 6
+
5 5
=
45 30
3
+
5
=
3 2
2
5 5
+
4 3
=
35 15
5
+
4
=
7 3
3
4 3
+
5 9
=
17 9
4
9 5
+
1 8
=
77 40
5
1 8
+
5 6
=
23 24
6
5 6
+
2 4
=
16 12
5
+
2
=
4 3
7
2 4
+
4 5
=
26 20
2
+
4
=
13 10
8
4 5
+
1 9
=
41 45
9
1 9
+
5 4
=
49 36
10
5 4
+
9 3
=
51 12
5
+
9
=
17 4
11
1 6
+
3 9
=
9 18
1
+
3
=
1 2
12
3 9
+
6 5
=
69 45
3
+
6
=
23 15
13
6 5
+
3 3
=
33 15
6
+
3
=
11 5
14
2 3
+
5 4
=
23 12
15
5 4
+
4 8
=
14 8
5
+
4
=
7 4