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분수: 분모가 다른 덧셈5분수7

1
7 5
+
1 2
=
19 10
2
2 5
+
1 7
=
19 35
3
1 7
+
7 5
=
54 35
4
1 2
+
6 4
=
8 4
1
+
6
=
2
5
6 4
+
2 6
=
22 12
6
+
2
=
11 6
6
2 6
+
3 5
=
28 30
2
+
3
=
14 15
7
3 5
+
2 3
=
19 15
8
2 3
+
3 6
=
7 6
9
3 6
+
9 5
=
69 30
3
+
9
=
23 10
10
9 5
+
1 2
=
23 10
11
2 2
+
1 5
=
12 10
2
+
1
=
6 5
12
1 4
+
2 3
=
11 12
13
2 3
+
9 2
=
31 6
14
1 3
+
7 2
=
23 6
15
7 2
+
6 4
=
20 4
7
+
6
=
5