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분수: 분모 2자리 덧셈6분수0

1
6 21
+
4 21
=
10 21
2
4 75
+
3 75
=
7 75
3
3 63
+
4 63
=
7 63
3
+
4
=
1 9
4
4 45
+
1 45
=
5 45
4
+
1
=
1 9
5
1 68
+
2 68
=
3 68
6
8 29
+
7 29
=
15 29
7
7 61
+
1 61
=
8 61
8
1 16
+
2 16
=
3 16
9
2 52
+
4 52
=
6 52
2
+
4
=
3 26
10
4 68
+
2 68
=
6 68
4
+
2
=
3 34
11
2 19
+
5 19
=
7 19
12
5 31
+
1 31
=
6 31
13
1 41
+
6 41
=
7 41
14
6 45
+
8 45
=
14 45
15
8 33
+
7 33
=
15 33
8
+
7
=
5 11