Question 567342
<pre>
7 ÷ {{{7/5}}}

Put 7 over 1 to make it a fraction too:

{{{7/1}}} ÷ {{{7/5}}}

Invert the second fraction and change the ÷ to ×

{{{7/1}}} × {{{5/7}}}

Cancel the 7's

{{{cross(7)/1}}} × {{{5/cross(7)}}}

{{{5/1}}}

Erase the 1 on the bottom:

Answer:  5

Edwin</pre>