Some Rational Numbers In A 10 By 8 Table

  +  -  x  / -1/2 -1/3 -1/4 0 1/4 1/3 1/2 1/1      .  .  .
:
-1/2
-1/3
-1/4
0
1/4
1/3
1/2
1/1
3/2
5/3
6/3
:

Pick one of the four operations and complete this table.

Fill some blank rows and columns with fractions between given ones.

Which properties show up in your answers?

Do one page for each operation.


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