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분수: 분모 1자리 덧셈4분수3

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