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분수 2자리 (분모가 같은)

1
2 60
+
6 60
=
8 60
2
+
6
=
2 15
2
6 30
+
1 30
=
7 30
3
1 35
+
3 35
=
4 35
4
3 98
+
8 98
=
11 98
5
8 74
+
4 74
=
12 74
8
+
4
=
6 37
6
4 41
+
1 41
=
5 41
7
4 21
+
6 21
=
10 21
8
6 31
+
2 31
=
8 31
9
2 83
+
1 83
=
3 83
10
8 51
+
5 51
=
13 51
11
5 18
+
7 18
=
12 18
5
+
7
=
2 3
12
7 45
+
6 45
=
13 45
13
4 76
+
1 76
=
5 76
14
7 61
+
8 61
=
15 61
15
8 47
+
3 47
=
11 47