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분수: 분모 2자리 덧셈2분수1

1
2 12
+
5 12
=
7 12
2
5 24
+
8 24
=
13 24
3
8 25
+
1 25
=
9 25
4
1 81
+
2 81
=
3 81
1
+
2
=
1 27
5
5 62
+
6 62
=
11 62
6
3 86
+
1 86
=
4 86
3
+
1
=
2 43
7
1 25
+
9 25
=
10 25
1
+
9
=
2 5
8
9 58
+
3 58
=
12 58
9
+
3
=
6 29
9
3 45
+
5 45
=
8 45
10
5 25
+
4 25
=
9 25
11
4 13
+
9 13
=
13 13
4
+
9
=
1 1
12
9 76
+
8 76
=
17 76
13
8 60
+
5 60
=
13 60
14
5 24
+
2 24
=
7 24
15
2 49
+
3 49
=
5 49