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분수: 분모 1자리 덧셈3분수3

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