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분수: 분모 1자리 덧셈3분수0

1
3 4
+
1 4
=
4 4
3
+
1
=
1 1
2
1 5
+
5 5
=
6 5
3
5 6
+
1 6
=
6 6
5
+
1
=
1 1
4
1 3
+
2 3
=
3 3
1
+
2
=
1 1
5
2 8
+
7 8
=
9 8
6
3 7
+
8 7
=
11 7
7
8 9
+
1 9
=
9 9
8
+
1
=
1 1
8
1 5
+
2 5
=
3 5
9
2 6
+
9 6
=
11 6
10
9 7
+
6 7
=
15 7
11
6 6
+
3 6
=
9 6
6
+
3
=
3 2
12
3 6
+
4 6
=
7 6
13
4 5
+
6 5
=
10 5
4
+
6
=
2 1
14
6 7
+
3 7
=
9 7
15
3 8
+
6 8
=
9 8