Respuesta :

Answer:

2 years: 9 months

We know that, 1 year =12 months

2 years =2×12 months

=24 months

Given

2 years: 9  months

This can be written as

=  

9months

24months

 

=  

3months

8months

 

=8  months :3 months  

Hence, 8 months: 3 months is the simplest form of 2 years :9 months

Step-by-step explanation: