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분수: 분모가 다른 덧셈5분수0

1
3 2
+
1 7
=
23 14
2
2 7
+
6 3
=
48 21
2
+
6
=
16 7
3
6 3
+
8 4
=
48 12
6
+
8
=
4
4
8 4
+
2 6
=
28 12
8
+
2
=
7 3
5
2 6
+
4 5
=
34 30
2
+
4
=
17 15
6
4 5
+
5 3
=
37 15
7
3 7
+
1 3
=
16 21
8
1 3
+
8 2
=
26 6
1
+
8
=
13 3
9
8 2
+
1 4
=
17 4
10
4 5
+
1 8
=
37 40
11
1 8
+
3 3
=
27 24
1
+
3
=
9 8
12
3 7
+
1 8
=
31 56
13
1 8
+
9 5
=
77 40
14
9 5
+
8 2
=
58 10
9
+
8
=
29 5
15
2 8
+
1 7
=
22 56
2
+
1
=
11 28