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분수: 분모 1자리 덧셈4분수9

1
4 9
+
1 9
=
5 9
2
1 6
+
3 6
=
4 6
1
+
3
=
2 3
3
3 3
+
6 3
=
9 3
3
+
6
=
3 1
4
6 3
+
8 3
=
14 3
5
8 3
+
6 3
=
14 3
6
6 6
+
7 6
=
13 6
7
7 3
+
6 3
=
13 3
8
6 2
+
4 2
=
10 2
6
+
4
=
5 1
9
4 5
+
6 5
=
10 5
4
+
6
=
2 1
10
6 2
+
7 2
=
13 2
11
7 3
+
9 3
=
16 3
12
9 9
+
1 9
=
10 9
13
1 3
+
8 3
=
9 3
1
+
8
=
3 1
14
3 8
+
8 8
=
11 8
15
8 4
+
1 4
=
9 4