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분수: 분모가 다른 덧셈6분수2

1
6 2
+
7 5
=
44 10
6
+
7
=
22 5
2
7 5
+
9 6
=
87 30
7
+
9
=
29 10
3
6 3
+
1 9
=
19 9
4
1 9
+
4 4
=
40 36
1
+
4
=
10 9
5
4 2
+
1 6
=
13 6
6
1 4
+
4 3
=
19 12
7
3 3
+
1 2
=
9 6
3
+
1
=
3 2
8
8 3
+
1 7
=
59 21
9
1 7
+
4 5
=
33 35
10
4 5
+
5 3
=
37 15
11
3 5
+
2 3
=
19 15
12
2 3
+
5 4
=
23 12
13
5 4
+
1 2
=
7 4
14
1 2
+
5 6
=
8 6
1
+
5
=
4 3
15
5 6
+
3 9
=
21 18
5
+
3
=
7 6