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분수: 분모 1자리 덧셈4분수3

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