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분수 2자리 (분모가 같은)

1
2 87
+
4 87
=
6 87
2
+
4
=
2 29
2
4 75
+
8 75
=
12 75
4
+
8
=
4 25
3
8 56
+
6 56
=
14 56
8
+
6
=
1 4
4
6 16
+
2 16
=
8 16
6
+
2
=
1 2
5
2 22
+
5 22
=
7 22
6
5 13
+
2 13
=
7 13
7
2 55
+
1 55
=
3 55
8
1 90
+
7 90
=
8 90
1
+
7
=
4 45
9
7 53
+
8 53
=
15 53
10
8 62
+
4 62
=
12 62
8
+
4
=
6 31
11
4 51
+
2 51
=
6 51
4
+
2
=
2 17
12
2 85
+
9 85
=
11 85
13
9 45
+
5 45
=
14 45
14
5 75
+
1 75
=
6 75
5
+
1
=
2 25
15
4 31
+
5 31
=
9 31