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분수 2자리 (분모가 같은)

1
45 36
+
18 36
=
63 36
45
+
18
=
7 4
2
18 13
+
15 13
=
33 13
3
15 70
+
38 70
=
53 70
4
38 86
+
84 86
=
122 86
38
+
84
=
61 43
5
84 33
+
33 33
=
117 33
84
+
33
=
39 11
6
33 93
+
15 93
=
48 93
33
+
15
=
16 31
7
15 52
+
14 52
=
29 52
8
14 89
+
42 89
=
56 89
9
42 98
+
31 98
=
73 98
10
31 60
+
43 60
=
74 60
31
+
43
=
37 30
11
43 74
+
41 74
=
84 74
43
+
41
=
42 37
12
41 75
+
80 75
=
121 75
13
80 29
+
32 29
=
112 29
14
32 38
+
12 38
=
44 38
32
+
12
=
22 19
15
12 49
+
25 49
=
37 49