Answer
$12\frac{44}{63}$
Work Step by Step
$100\div7\frac{7}{8}\longrightarrow$ convert the mixed number to an improper fraction
=$100\div\frac{63}{8}\longrightarrow$ multiply by the reciprocal of the fraction
=$100\times\frac{8}{63}\longrightarrow$ simplify
=$\frac{800}{63}\longrightarrow$ simplify
=$12\frac{44}{63}$
