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분수: 분모가 다른 덧셈4분수7

1
4 7
+
9 5
=
83 35
2
5 9
+
2 4
=
38 36
5
+
2
=
19 18
3
2 4
+
7 7
=
42 28
2
+
7
=
3 2
4
7 7
+
6 2
=
56 14
7
+
6
=
4
5
6 2
+
1 5
=
32 10
6
+
1
=
16 5
6
1 5
+
4 2
=
22 10
1
+
4
=
11 5
7
4 2
+
5 4
=
13 4
8
5 4
+
6 7
=
59 28
9
7 6
+
2 4
=
20 12
7
+
2
=
5 3
10
2 4
+
4 7
=
30 28
2
+
4
=
15 14
11
4 7
+
5 6
=
59 42
12
9 5
+
7 9
=
116 45
13
7 9
+
3 2
=
41 18
14
2 5
+
1 3
=
11 15
15
8 3
+
5 8
=
79 24