Why is the product of two rational numbers always rational? Select from the drop-down menus to correctly complete the proof.
Let a/b and c/d represent two rational numbers. This means a, b, c, and d are____, and b and d are not 0. The product of the numbers is ac/bd, where bd is not 0. Both ac and bd are ____, and bd is not 0. Because ac/bd is the ratio of two_____, the product is a rational number.
All blanks are either: Intergers or Irrantional Numbers
