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분수: 분모 2자리 덧셈6분수2

1
6 20
+
3 20
=
9 20
2
3 28
+
2 28
=
5 28
3
6 62
+
3 62
=
9 62
4
3 23
+
4 23
=
7 23
5
4 53
+
3 53
=
7 53
6
3 82
+
2 82
=
5 82
7
2 23
+
7 23
=
9 23
8
7 65
+
4 65
=
11 65
9
4 61
+
3 61
=
7 61
10
3 13
+
4 13
=
7 13
11
4 38
+
9 38
=
13 38
12
9 63
+
2 63
=
11 63
13
2 21
+
8 21
=
10 21
14
8 62
+
6 62
=
14 62
8
+
6
=
7 31
15
6 51
+
1 51
=
7 51