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분수: 분모 2자리 덧셈5분수1

1
5 12
+
1 12
=
6 12
5
+
1
=
1 2
2
1 36
+
4 36
=
5 36
3
4 30
+
1 30
=
5 30
4
+
1
=
1 6
4
1 89
+
5 89
=
6 89
5
5 85
+
6 85
=
11 85
6
6 45
+
5 45
=
11 45
7
5 25
+
2 25
=
7 25
8
2 75
+
1 75
=
3 75
2
+
1
=
1 25
9
1 76
+
7 76
=
8 76
1
+
7
=
2 19
10
7 40
+
6 40
=
13 40
11
6 45
+
9 45
=
15 45
6
+
9
=
1 3
12
9 34
+
3 34
=
12 34
9
+
3
=
6 17
13
2 83
+
7 83
=
9 83
14
7 64
+
4 64
=
11 64
15
4 51
+
5 51
=
9 51
4
+
5
=
3 17