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분수 2자리 (분모가 같은)

1
7 83
+
1 83
=
8 83
2
8 11
+
2 11
=
10 11
3
2 22
+
1 22
=
3 22
4
1 29
+
8 29
=
9 29
5
8 20
+
3 20
=
11 20
6
3 51
+
5 51
=
8 51
7
5 40
+
2 40
=
7 40
8
2 24
+
9 24
=
11 24
9
9 55
+
3 55
=
12 55
10
3 31
+
6 31
=
9 31
11
6 36
+
1 36
=
7 36
12
1 27
+
5 27
=
6 27
1
+
5
=
2 9
13
5 25
+
6 25
=
11 25
14
6 38
+
1 38
=
7 38
15
1 46
+
8 46
=
9 46
▲