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분수: 분모 2자리 덧셈4분수6

1
46 53
+
43 53
=
89 53
2
43 20
+
31 20
=
74 20
43
+
31
=
37 10
3
31 25
+
36 25
=
67 25
4
36 12
+
83 12
=
119 12
5
83 31
+
51 31
=
134 31
6
51 76
+
62 76
=
113 76
7
62 34
+
10 34
=
72 34
62
+
10
=
36 17
8
10 42
+
65 42
=
75 42
10
+
65
=
25 14
9
65 84
+
52 84
=
117 84
65
+
52
=
39 28
10
52 46
+
13 46
=
65 46
11
13 24
+
77 24
=
90 24
13
+
77
=
15 4
12
77 19
+
45 19
=
122 19
13
45 76
+
54 76
=
99 76
14
54 93
+
38 93
=
92 93
15
38 16
+
92 16
=
130 16
38
+
92
=
65 8