Answer:
5 : 2
Step-by-step explanation:
ivide both terms by the GCF, 81:
405 ÷ 81 = 5
162 ÷ 81 = 2
The ratio 405 : 162 can be reduced to lowest terms by dividing both terms by the GCF = 81 :
405 : 162 = 5 : 2
Therefore:
405 : 162 = 5 : 2
pls marrk brainliest