<p>The difference of  <span class="math-editor mathquill-rendered-math"><span class="fraction non-leaf"><span class="numerator">7</span><span class="denominator">5</span><span style="display: inline-block; width: 0;"> </span></span><span class="binary-operator">−</span><span class="fraction non-leaf"><span class="numerator">4</span><span class="denominator">5</span><span style="display: inline-block; width: 0;"> </span></span></span> is </p>