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분수: 분모 2자리 덧셈2분수7

1
7 22
+
4 22
=
11 22
7
+
4
=
1 2
2
4 75
+
8 75
=
12 75
4
+
8
=
4 25
3
8 71
+
4 71
=
12 71
4
4 51
+
7 51
=
11 51
5
7 13
+
5 13
=
12 13
6
5 11
+
3 11
=
8 11
7
3 65
+
1 65
=
4 65
8
1 36
+
5 36
=
6 36
1
+
5
=
1 6
9
5 41
+
2 41
=
7 41
10
2 22
+
8 22
=
10 22
2
+
8
=
5 11
11
8 22
+
9 22
=
17 22
12
9 69
+
7 69
=
16 69
13
7 54
+
9 54
=
16 54
7
+
9
=
8 27
14
9 26
+
8 26
=
17 26
15
8 21
+
6 21
=
14 21
8
+
6
=
2 3