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분수: 분모가 다른 덧셈5분수2

1
5 2
+
2 3
=
19 6
2
2 3
+
4 2
=
16 6
2
+
4
=
8 3
3
4 2
+
8 8
=
24 8
4
+
8
=
3
4
8 8
+
4 9
=
104 72
8
+
4
=
13 9
5
4 9
+
5 7
=
73 63
6
3 7
+
2 5
=
29 35
7
2 2
+
1 6
=
7 6
8
1 6
+
6 2
=
19 6
9
6 2
+
1 7
=
44 14
6
+
1
=
22 7
10
5 5
+
1 7
=
40 35
5
+
1
=
8 7
11
1 7
+
2 6
=
20 42
1
+
2
=
10 21
12
2 6
+
4 4
=
16 12
2
+
4
=
4 3
13
4 4
+
1 6
=
14 12
4
+
1
=
7 6
14
1 6
+
9 4
=
29 12
15
9 4
+
8 2
=
25 4