513+55115+555135+55551635\frac{1}{3}+55\frac{1}{15}+555\frac{1}{35}+5555\frac{1}{63}531+55151+555351+5555631 A6170496170\frac{4}{9}617094 B6170896170\frac{8}{9}617098 C6170796170\frac{7}{9}617097 D6170196170\frac{1}{9}617091 Show answer & explanationCorrect answer: AExplanation513+55115+555135+5555163=(5+55+555+5555)+13+115+135+163=(5+55+555+5555)+105+21+9+5315=6170+140315=6170+49=617049\begin{aligned} 5\frac{1}{3}+55\frac{1}{15}+555\frac{1}{35}+5555\frac{1}{63} &=(5+55+555+5555)+\frac{1}{3}+\frac{1}{15}+\frac{1}{35}+\frac{1}{63}\\[4pt] &=(5+55+555+5555)+\frac{105+21+9+5}{315}\\[4pt] &=6170+\frac{140}{315}\\[4pt] &=6170+\frac{4}{9}\\[4pt] &=6170\frac{4}{9} \end{aligned}531+55151+555351+5555631=(5+55+555+5555)+31+151+351+631=(5+55+555+5555)+315105+21+9+5=6170+315140=6170+94=617094