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분수: 분모 1자리 덧셈1분수3

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