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분수: 분모 2자리 덧셈4분수5

1
4 51
+
2 51
=
6 51
4
+
2
=
2 17
2
2 27
+
1 27
=
3 27
2
+
1
=
1 9
3
1 54
+
2 54
=
3 54
1
+
2
=
1 18
4
2 93
+
4 93
=
6 93
2
+
4
=
2 31
5
4 75
+
6 75
=
10 75
4
+
6
=
2 15
6
6 15
+
5 15
=
11 15
7
5 22
+
9 22
=
14 22
5
+
9
=
7 11
8
9 64
+
2 64
=
11 64
9
2 93
+
3 93
=
5 93
10
3 53
+
8 53
=
11 53
11
8 47
+
5 47
=
13 47
12
5 10
+
7 10
=
12 10
5
+
7
=
6 5
13
7 31
+
5 31
=
12 31
14
5 23
+
6 23
=
11 23
15
6 23
+
4 23
=
10 23