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분수: 분모가 다른 덧셈1분수7

1
1 7
+
7 4
=
53 28
2
4 5
+
1 3
=
17 15
3
1 3
+
7 2
=
23 6
4
2 9
+
1 6
=
7 18
5
3 6
+
2 4
=
12 12
3
+
2
=
1
6
1 2
+
5 4
=
7 4
7
4 4
+
1 2
=
6 4
4
+
1
=
3 2
8
1 2
+
2 8
=
6 8
1
+
2
=
3 4
9
2 8
+
6 3
=
54 24
2
+
6
=
9 4
10
3 3
+
1 6
=
7 6
11
1 6
+
4 5
=
29 30
12
4 5
+
1 4
=
21 20
13
1 2
+
9 6
=
12 6
1
+
9
=
2
14
5 2
+
1 8
=
21 8
15
1 8
+
2 3
=
19 24