note herveus Howdy! <p> What you really mean is "does this rational number's decimal expansion have a form that ends with zeros?". 1/10 has two forms: 0.1000000000... and 0.099999999999... They are equal. </p><p> <div class="pmsig"><div class="pmsig-73441"> yours,<BR> Michael </div></div> 1006283 1006283