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분수: 분모가 다른 덧셈5분수3

1
3 9
+
1 6
=
9 18
3
+
1
=
1 2
2
1 6
+
2 8
=
10 24
1
+
2
=
5 12
3
8 2
+
4 5
=
48 10
8
+
4
=
24 5
4
4 5
+
1 7
=
33 35
5
1 7
+
4 2
=
30 14
1
+
4
=
15 7
6
1 7
+
4 5
=
33 35
7
4 5
+
9 9
=
81 45
4
+
9
=
9 5
8
9 4
+
1 2
=
11 4
9
1 2
+
5 7
=
17 14
10
7 5
+
4 6
=
62 30
7
+
4
=
31 15
11
4 6
+
5 3
=
14 6
4
+
5
=
7 3
12
3 7
+
1 2
=
13 14
13
1 2
+
9 3
=
21 6
1
+
9
=
7 2
14
9 3
+
7 5
=
66 15
9
+
7
=
22 5
15
4 5
+
5 4
=
41 20