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분수: 분모가 다른 덧셈4분수5

1
4 5
+
7 2
=
43 10
2
8 2
+
1 4
=
17 4
3
1 4
+
2 2
=
5 4
4
2 2
+
4 9
=
26 18
2
+
4
=
13 9
5
1 2
+
2 8
=
6 8
1
+
2
=
3 4
6
2 8
+
1 6
=
10 24
2
+
1
=
5 12
7
6 2
+
4 5
=
38 10
6
+
4
=
19 5
8
1 5
+
4 2
=
22 10
1
+
4
=
11 5
9
4 2
+
9 4
=
17 4
10
9 4
+
2 5
=
53 20
11
2 5
+
4 7
=
34 35
12
4 7
+
1 3
=
19 21
13
1 4
+
2 7
=
15 28
14
2 7
+
1 4
=
15 28
15
4 3
+
1 2
=
11 6