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분수: 분모 1자리 덧셈4분수3

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