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분수: 분모 2자리 덧셈4분수1

1
41 21
+
78 21
=
119 21
41
+
78
=
17 3
2
78 58
+
60 58
=
138 58
78
+
60
=
69 29
3
60 92
+
49 92
=
109 92
4
49 49
+
25 49
=
74 49
5
25 30
+
33 30
=
58 30
25
+
33
=
29 15
6
33 14
+
55 14
=
88 14
33
+
55
=
44 7
7
55 93
+
96 93
=
151 93
8
96 30
+
95 30
=
191 30
9
95 12
+
12 12
=
107 12
10
12 63
+
31 63
=
43 63
11
31 43
+
92 43
=
123 43
12
92 38
+
17 38
=
109 38
13
17 72
+
49 72
=
66 72
17
+
49
=
11 12
14
49 50
+
31 50
=
80 50
49
+
31
=
8 5
15
31 92
+
99 92
=
130 92
31
+
99
=
65 46