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분수: 분모 2자리 덧셈2분수7

1
27 85
+
56 85
=
83 85
2
56 53
+
16 53
=
72 53
3
16 34
+
46 34
=
62 34
16
+
46
=
31 17
4
46 54
+
13 54
=
59 54
5
13 45
+
47 45
=
60 45
13
+
47
=
4 3
6
47 23
+
11 23
=
58 23
7
11 36
+
32 36
=
43 36
8
32 36
+
49 36
=
81 36
32
+
49
=
9 4
9
49 63
+
56 63
=
105 63
49
+
56
=
5 3
10
56 17
+
23 17
=
79 17
11
23 22
+
38 22
=
61 22
12
38 31
+
49 31
=
87 31
13
49 47
+
84 47
=
133 47
14
84 59
+
36 59
=
120 59
15
36 45
+
14 45
=
50 45
36
+
14
=
10 9