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분수: 분모 1자리 덧셈1분수3

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