Question

express 2.5:6.5:8in simple st form

Answer 1

$2.5 : 6.5 : 8 \\ \\ = \frac{5}{2} : \frac{13}{2} : 8 \\ \\ multiply \: each \: by \: 2 \\ = \frac{5}{2} \times 2 : \frac{13}{2} \times 2 : 8 \times 2\\ \\ = 5 : 13 : 16 \\ \\ \boxed{simplest \: ratio =5 : 13 : 16 }$