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분수: 분모 1자리 덧셈4분수1

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