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분수: 분모 2자리 덧셈2분수3

1
23 43
+
91 43
=
114 43
2
91 70
+
17 70
=
108 70
91
+
17
=
54 35
3
17 65
+
26 65
=
43 65
4
26 20
+
45 20
=
71 20
5
45 79
+
51 79
=
96 79
6
51 84
+
17 84
=
68 84
51
+
17
=
17 21
7
17 10
+
13 10
=
30 10
17
+
13
=
3 1
8
13 56
+
36 56
=
49 56
13
+
36
=
7 8
9
36 35
+
21 35
=
57 35
10
21 62
+
78 62
=
99 62
11
78 26
+
40 26
=
118 26
78
+
40
=
59 13
12
40 32
+
41 32
=
81 32
13
41 42
+
56 42
=
97 42
14
56 14
+
91 14
=
147 14
56
+
91
=
21 2
15
91 15
+
70 15
=
161 15