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분수: 분모 1자리 덧셈4분수3

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