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분수: 분모 2자리 덧셈5분수1

1
5 11
+
1 11
=
6 11
2
1 67
+
2 67
=
3 67
3
2 32
+
7 32
=
9 32
4
7 12
+
5 12
=
12 12
7
+
5
=
1 1
5
5 10
+
7 10
=
12 10
5
+
7
=
6 5
6
7 15
+
6 15
=
13 15
7
6 45
+
3 45
=
9 45
6
+
3
=
1 5
8
3 18
+
6 18
=
9 18
3
+
6
=
1 2
9
6 45
+
5 45
=
11 45
10
5 51
+
1 51
=
6 51
5
+
1
=
2 17
11
2 60
+
1 60
=
3 60
2
+
1
=
1 20
12
1 58
+
3 58
=
4 58
1
+
3
=
2 29
13
3 65
+
1 65
=
4 65
14
1 63
+
4 63
=
5 63
15
4 67
+
9 67
=
13 67