Question

write an equivalent ratio 1:5 = :

Explanation:

Step1: Multiply both terms by 2

$1 \times 2 : 5 \times 2$

Step2: Calculate new ratio values

$2 : 10$

Answer:

$2:10$

Note: Any ratio formed by multiplying both terms of $1:5$ by the same non-zero number is valid, e.g., $3:15$, $4:20$ are also correct.