Solution Provider

What is ${6} \dfrac{3}{7} - {5}\dfrac{4}{8}$?
A. $\dfrac{52}{56}$
B. $ {1} \dfrac{52}{56}$
C. $ {2} \dfrac{52}{56}$
D. $ {4} \dfrac{52}{56}$
E. $ {3} \dfrac{52}{56}$