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분수: 분모가 다른 덧셈1분수0

1
1 7
+
5 5
=
40 35
1
+
5
=
8 7
2
5 5
+
3 3
=
30 15
5
+
3
=
2
3
3 3
+
8 6
=
14 6
3
+
8
=
7 3
4
8 6
+
4 8
=
44 24
8
+
4
=
11 6
5
4 8
+
1 7
=
36 56
4
+
1
=
9 14
6
1 3
+
4 8
=
20 24
1
+
4
=
5 6
7
4 8
+
8 4
=
20 8
4
+
8
=
5 2
8
8 4
+
7 5
=
68 20
8
+
7
=
17 5
9
7 5
+
4 2
=
34 10
7
+
4
=
17 5
10
4 2
+
3 6
=
15 6
4
+
3
=
5 2
11
3 6
+
1 7
=
27 42
3
+
1
=
9 14
12
1 7
+
4 3
=
31 21
13
4 3
+
7 8
=
53 24
14
8 6
+
1 2
=
11 6
15
1 2
+
4 9
=
17 18