Chapter 4 - Section 4.3 - Multiplying and Dividing Fractions - Exercise Set - Page 250: 109

5

$\frac{42}{25}\times\frac{125}{36}\div\frac{7}{6}=\frac{42}{25}\times\frac{125}{36}\times\frac{6}{7}=\frac{42\times125\times6}{25\times36\times7}=\frac{/\!\!6\times/\!\!7\times5\times/\!\!\!25\times/\!\!6}{/\!\!\!25\times/\!\!6\times/\!\!6\times/\!\!7}=\frac{5}{1}=5$