Assuming it is a normal year with 365 days, the fraction would be 65/365 = 13/73
As of January 23 2010 you would be 66; if your birthday falls after today until the end of the year you are 65 until your birthday.
66 years old if you're born before October 29 else 65 years old.
What age? Let's say 65 years old. Treating year of birth as a number (which it is!), just add them: 1979 + 65 = ? You can do it in your head. Or longhand on paper. Or use a calculator.
What year would you graduate in if your were born in 1979
65 this year
You were born in 1948. (2013 - 65 = 1,948).
If you will turn 65 in 2014, then you were born in 1949.
If you were born on July 27 you would be 65 years old. But if you weren't, it depends on what day of the year you were born.
2014 - 1949 = 65 → you were 65 on your birthday this year. Today is 20 February, so depending upon which day in January you were born, you will be one of the between 65 years 20 days and 65 years 51 days old inclusive.
2013 - 65 = 1948
Why should the 65 year old owe anything!
Assuming it is a normal year with 365 days, the fraction would be 65/365 = 13/73
As of January 23 2010 you would be 66; if your birthday falls after today until the end of the year you are 65 until your birthday.
I would say
In September 2012 you would be 65.
A 65 hp Mercury outboard, serial number 3076063, would be a 1971 year model.