Will return the day of the year in a sentence form

dayth of the year

t = Time.now
dayth = t.yday
last_digit = dayth.to_s.slice(-1, 1).to_i

def ordinal(last_digit)
    case last_digit
    when 1
        "st"
    when 2
        "nd"
    when 3
        "rd"
    else
        "th"
    end
end

puts "It is the #{dayth}#{ordinal(last_digit)} day of the year."

dayth_of_year.rb

t = Time.now
dayth = t.yday
last_digit = dayth.to_s.slice(-1, 1).to_i

def ordinal(last_digit)
    case last_digit
    when 1
        "st"
    when 2
        "nd"
    when 3
        "rd"
    else
        "th"
    end
end

puts "It is the #{dayth}#{ordinal(last_digit)} day of the year."