Question

Convert the following into decimal fraction:
$3\frac{4}{5}$ ( 2 marks)

Answer 1

$3\frac{4}{5}$
= $3+\frac{4}{5}$ ...(0.5 marks)
= $3+\frac{4\times 2}{5\times 2}$
= $3+\frac{8}{10}$ ...(0.5 marks)
= $3+0.8$ ...(0.5 marks)
= $3.08$ ...(0.5 marks)