Answer: The ratio equivalent to 1 : 6 is 2 : 12
Step-by-step explanation: We are asked to write the ratio which is equivalent to 1 : 6, so for that we will multiply both the numerator and denominator with a same integer such as 2.
By multiplying both numerator and denominator by 2, we get

Conclusion: The ratio which is equivalent to 1 : 6 is 2 : 12.