Answers edited by John

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• How do you know if the pair 3/2 and 18/8 form a proportion?
  
• Question #dacc9
  
• Why are #60 and 120# common multiples of #10 and 12?#
  
• How do you solve #x+2/3=3/5# by clearing the fractions?
  
• Question #cdafa
  
• Question #c3b3b
  
• A card is selected from a standard deck of 52 playing cards.Find the probability that the card is a diamond or not a king?
  
• Question #6cc78
  
• The corner store sells chocolate candy in 5 cent, 10 cent, and 15 cent packages. How many ways can Mohammed spend 40 cents or less on chocolate candy?
  
• Question #0de66
  
• What are the arithmetic properties of infinity?