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분수: 분모 1자리 덧셈4분수1

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