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분수: 분모가 다른 덧셈5분수2

1
2 2
+
1 4
=
5 4
2
1 4
+
2 2
=
5 4
3
2 2
+
6 5
=
22 10
2
+
6
=
11 5
4
1 5
+
4 6
=
26 30
1
+
4
=
13 15
5
5 4
+
4 8
=
14 8
5
+
4
=
7 4
6
8 4
+
1 6
=
26 12
8
+
1
=
13 6
7
1 6
+
7 7
=
49 42
1
+
7
=
7 6
8
7 7
+
8 8
=
112 56
7
+
8
=
2
9
8 8
+
3 2
=
20 8
8
+
3
=
5 2
10
1 8
+
2 4
=
5 8
11
2 4
+
7 2
=
16 4
2
+
7
=
4
12
7 2
+
1 4
=
15 4
13
5 4
+
1 9
=
49 36
14
1 9
+
5 8
=
53 72
15
5 8
+
1 3
=
23 24