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분수: 분모가 다른 덧셈4분수6

1
4 6
+
7 3
=
18 6
4
+
7
=
3
2
7 3
+
6 8
=
74 24
7
+
6
=
37 12
3
6 8
+
3 2
=
18 8
6
+
3
=
9 4
4
2 2
+
1 7
=
16 14
2
+
1
=
8 7
5
1 7
+
5 6
=
41 42
6
6 5
+
5 2
=
37 10
7
2 3
+
1 8
=
19 24
8
1 8
+
4 4
=
9 8
9
4 4
+
7 7
=
56 28
4
+
7
=
2
10
7 7
+
4 5
=
63 35
7
+
4
=
9 5
11
4 5
+
3 4
=
31 20
12
3 4
+
8 9
=
59 36
13
3 9
+
5 3
=
18 9
3
+
5
=
2
14
9 3
+
5 8
=
87 24
9
+
5
=
29 8
15
5 8
+
3 4
=
11 8