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분수: 분모 2자리 덧셈1분수1

1
1 18
+
4 18
=
5 18
2
4 93
+
5 93
=
9 93
4
+
5
=
3 31
3
5 12
+
4 12
=
9 12
5
+
4
=
3 4
4
4 81
+
7 81
=
11 81
5
7 62
+
5 62
=
12 62
7
+
5
=
6 31
6
5 65
+
6 65
=
11 65
7
6 56
+
3 56
=
9 56
8
3 29
+
7 29
=
10 29
9
7 15
+
8 15
=
15 15
7
+
8
=
1 1
10
8 36
+
1 36
=
9 36
8
+
1
=
1 4
11
1 18
+
5 18
=
6 18
1
+
5
=
1 3
12
5 45
+
1 45
=
6 45
5
+
1
=
2 15
13
1 51
+
3 51
=
4 51
14
3 11
+
4 11
=
7 11
15
4 89
+
3 89
=
7 89