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분수 1자리 (분모가 같은)

1
2 4
+
3 4
=
5 4
2
3 8
+
9 8
=
12 8
3
+
9
=
3 2
3
9 4
+
3 4
=
12 4
9
+
3
=
3 1
4
3 8
+
4 8
=
7 8
5
4 8
+
9 8
=
13 8
6
9 2
+
1 2
=
10 2
9
+
1
=
5 1
7
1 7
+
3 7
=
4 7
8
3 3
+
7 3
=
10 3
9
4 7
+
6 7
=
10 7
10
1 2
+
5 2
=
6 2
1
+
5
=
3 1
11
5 4
+
6 4
=
11 4
12
6 3
+
1 3
=
7 3
13
1 8
+
8 8
=
9 8
14
8 3
+
2 3
=
10 3
15
2 3
+
6 3
=
8 3
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