Question

Rewrite 2 4/7 as an improper fraction

Answer 1

$2 \frac{4}{7} \\ \\ \frac{18}{7} \\ \\ Decimal: \\ \\ 2.57$

Answer 2

2 = 14   now add the extra 4/7 and you will get 18/7.  
        7

2 4
  7  using the algorithm (a shortcut way)   2x7=14+4=18 and put that 18 over the denominator 7.  Done!