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분수: 분모가 다른 덧셈5분수7

1
7 5
+
1 2
=
19 10
2
1 2
+
3 6
=
6 6
1
+
3
=
1
3
3 6
+
1 3
=
5 6
4
3 9
+
1 5
=
24 45
3
+
1
=
8 15
5
1 5
+
4 4
=
24 20
1
+
4
=
6 5
6
5 4
+
4 3
=
31 12
7
4 3
+
5 2
=
23 6
8
2 2
+
7 3
=
20 6
2
+
7
=
10 3
9
7 3
+
1 6
=
15 6
7
+
1
=
5 2
10
1 6
+
4 4
=
14 12
1
+
4
=
7 6
11
4 4
+
2 5
=
28 20
4
+
2
=
7 5
12
2 5
+
1 7
=
19 35
13
1 5
+
4 2
=
22 10
1
+
4
=
11 5
14
4 2
+
8 6
=
20 6
4
+
8
=
10 3
15
8 6
+
3 5
=
58 30
8
+
3
=
29 15