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분수: 분모가 다른 덧셈5분수4

1
7 4
+
1 2
=
9 4
2
2 3
+
1 8
=
19 24
3
1 8
+
6 6
=
27 24
1
+
6
=
9 8
4
6 6
+
3 9
=
24 18
6
+
3
=
4 3
5
3 9
+
4 4
=
48 36
3
+
4
=
4 3
6
4 4
+
3 6
=
18 12
4
+
3
=
3 2
7
3 6
+
2 5
=
27 30
3
+
2
=
9 10
8
2 5
+
4 3
=
26 15
9
5 3
+
7 7
=
56 21
5
+
7
=
8 3
10
7 7
+
3 5
=
56 35
7
+
3
=
8 5
11
3 5
+
4 9
=
47 45
12
4 9
+
8 4
=
88 36
4
+
8
=
22 9
13
8 4
+
9 2
=
26 4
8
+
9
=
13 2
14
9 2
+
5 4
=
23 4
15
5 4
+
3 2
=
11 4