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rbrooks/aspect_ratio_decimal_to_rational.rb

Created October 5, 2012 14:59
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Convert Decimal Aspect Ratio to Rational in Ruby
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aspect_ratio_decimal_to_rational.rb
# 4:3
1.333.to_r.rationalize(Rational('0.001'))
# => (4/3)
# 16:9
1.778.to_r.rationalize(Rational('0.001'))
# => (16/9)
# Common PAR:
1.212.to_r.rationalize(Rational('0.001'))
# => (40/33)
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