3
/
5
+
2
/
5
-
1
/
5
=
____________________
/
5
2
/
3
+
5
/
3
+
1
/
3
-
4
/
3
=
____________________
/
3
2
/
5
+
4
/
5
-
3
/
5
+
7
/
5
=
____________________
/
5
=
____________________
6
/
3
-
4
/
3
+
2
/
3
+
7
/
3
-
5
/
3
=
____________________
/
3
=
2
