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분수: 분모 1자리 덧셈3분수4

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