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분수: 분모 1자리 덧셈1분수0

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