Common Fractions

• 1/2


  0.5 or 50%
• 1/80


  0.0125 or 1.25%
• 1/3


  0.3333 or 33.33%
• 3/8


  0.375 or 37.5%
• 2/3


  0.6667 or 66.67%
• 1/4


  0.25 or 25%
• 2/9


  0.2222 or 22.22%
• 3/4


  0.75 or 75%
• 1/10


  0.1 or 10%
• 1/50


  0.02 or 2%
• 2/10


  0.2 or 20%
• 4/12


  0.3333 or 33.33%
• 1/6


  0.1667 or 16.67%
• 1/16


  0.0625 or 6.25%
• Powers of 2


  • 2
  • 4
  • 8
  • 16
  • 32
  • 64
  • 128
  • 256
  • 512
  • 1024