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분수: 분모 2자리 덧셈6분수1

1
6 12
+
3 12
=
9 12
6
+
3
=
3 4
2
3 63
+
4 63
=
7 63
3
+
4
=
1 9
3
4 62
+
6 62
=
10 62
4
+
6
=
5 31
4
6 22
+
4 22
=
10 22
6
+
4
=
5 11
5
4 35
+
7 35
=
11 35
6
7 85
+
6 85
=
13 85
7
6 40
+
9 40
=
15 40
6
+
9
=
3 8
8
9 18
+
6 18
=
15 18
9
+
6
=
5 6
9
6 58
+
2 58
=
8 58
6
+
2
=
4 29
10
2 32
+
1 32
=
3 32
11
1 56
+
3 56
=
4 56
1
+
3
=
1 14
12
3 23
+
4 23
=
7 23
13
4 69
+
3 69
=
7 69
14
3 88
+
9 88
=
12 88
3
+
9
=
3 22
15
9 58
+
8 58
=
17 58