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분수: 분모가 다른 덧셈5분수7

1
7 5
+
2 2
=
24 10
7
+
2
=
12 5
2
2 4
+
1 3
=
10 12
2
+
1
=
5 6
3
1 3
+
6 4
=
22 12
1
+
6
=
11 6
4
6 4
+
2 7
=
50 28
6
+
2
=
25 14
5
7 4
+
5 2
=
17 4
6
2 5
+
8 8
=
56 40
2
+
8
=
7 5
7
8 8
+
6 2
=
32 8
8
+
6
=
4
8
5 2
+
9 5
=
43 10
9
9 5
+
1 4
=
41 20
10
1 4
+
4 6
=
11 12
11
4 6
+
6 2
=
22 6
4
+
6
=
11 3
12
6 2
+
2 9
=
58 18
6
+
2
=
29 9
13
2 9
+
5 6
=
19 18
14
5 6
+
3 4
=
19 12
15
3 4
+
1 8
=
7 8