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홈 > 분수 2자리 (분모가 같은)

1
57 51
+
43 51
=
100 51
2
43 64
+
75 64
=
118 64
43
+
75
=
59 32
3
75 45
+
91 45
=
166 45
4
91 15
+
78 15
=
169 15
5
78 57
+
61 57
=
139 57
6
61 66
+
12 66
=
73 66
7
12 14
+
42 14
=
54 14
12
+
42
=
27 7
8
42 38
+
38 38
=
80 38
42
+
38
=
40 19
9
38 77
+
21 77
=
59 77
10
21 39
+
23 39
=
44 39
11
23 24
+
25 24
=
48 24
23
+
25
=
2 1
12
25 83
+
38 83
=
63 83
13
38 20
+
46 20
=
84 20
38
+
46
=
21 5
14
46 42
+
33 42
=
79 42
15
33 36
+
21 36
=
54 36
33
+
21
=
3 2