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분수: 분모가 다른 덧셈1분수5

1
1 5
+
2 2
=
12 10
1
+
2
=
6 5
2
2 2
+
4 8
=
12 8
2
+
4
=
3 2
3
4 8
+
2 6
=
20 24
4
+
2
=
5 6
4
6 3
+
1 2
=
15 6
6
+
1
=
5 2
5
1 2
+
6 7
=
19 14
6
6 7
+
1 2
=
19 14
7
1 2
+
3 5
=
11 10
8
3 5
+
6 6
=
48 30
3
+
6
=
8 5
9
6 6
+
3 8
=
33 24
6
+
3
=
11 8
10
3 8
+
7 5
=
71 40
11
7 5
+
6 9
=
93 45
7
+
6
=
31 15
12
6 9
+
4 7
=
78 63
6
+
4
=
26 21
13
4 7
+
9 3
=
75 21
4
+
9
=
25 7
14
9 8
+
1 6
=
31 24
15
1 6
+
2 5
=
17 30