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분수 2자리 (분모가 같은)

1
6 31
+
2 31
=
8 31
2
2 75
+
1 75
=
3 75
2
+
1
=
1 25
3
1 25
+
2 25
=
3 25
4
2 68
+
7 68
=
9 68
5
7 41
+
1 41
=
8 41
6
2 41
+
1 41
=
3 41
7
1 54
+
3 54
=
4 54
1
+
3
=
2 27
8
3 97
+
2 97
=
5 97
9
2 59
+
3 59
=
5 59
10
3 51
+
2 51
=
5 51
11
2 30
+
3 30
=
5 30
2
+
3
=
1 6
12
3 21
+
5 21
=
8 21
13
5 30
+
4 30
=
9 30
5
+
4
=
3 10
14
4 57
+
1 57
=
5 57
15
1 60
+
2 60
=
3 60
1
+
2
=
1 20
▲