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분수: 분모 1자리 덧셈4분수3

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