Solution Provider

What is ${9} \dfrac{3}{8} - {8}\dfrac{3}{7}$?
A. $\dfrac{53}{56}$
B. $ {1} \dfrac{53}{56}$
C. $ {2} \dfrac{53}{56}$
D. $ {4} \dfrac{53}{56}$
E. $ {3} \dfrac{53}{56}$