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분수: 분모 1자리 덧셈5분수4

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