Question 768462
 1/4 of his allowance on Monday and 2/3 of the remainder on Tuesday

{{{1/4}}}{{{""+""}}}{{{2/3}}} {{{""=""}}} {{{3/12}}}{{{""+""}}}{{{8/12}}} {{{""=""}}} {{{11/12}}}

{{{1}}}{{{""-""}}}{{{11/12}}} {{{""=""}}} {{{12/12}}}{{{""-""}}}{{{11/12}}} {{{""=""}}} {{{1/12}}}

Edwin</pre>