Fractions + functions - math problems

Number of problems found: 275

  • Cancel fractions
    zlomky_15 Compress the expression of factorial: (n+6)!/(n+4)!-n!/(n-2)!
  • Cake fractions
    dort Thomas ate 1/3 of cake, Bohouš of the rest of the cake ate 2/5. What fraction of cake left over for others?
  • Equation - inverse
    hyperbola_3 Solve for x: 7: x = 14: 1000
  • One sixth
    one_sixth How many sixths are two thirds?
  • Expression
    fractions If it is true that ? is:
  • Ratio 11
    zlomky_7 Simplify this ratio 10 : 1/4
  • Reciprocal
    reciprocal Forgiven real numbers, calculate the reciprocal numbers.
  • Tree trunk
    kmen Calculate the average tree trunk with a circumference of 149 cm.
  • Mixed with percentages
    percent_21 Calculate 33 1/3% of 570.
  • Wage
    socik Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be:
  • Proportional relationship
    ratios2 The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s.
  • Ratio - proportion
    ratios2 Reduce the number 16 in proportion 3:2 5:4 11:8
  • Insert 6
    seq Insert four harmonic means between 3/7 and 3/19
  • Percentages 5
    usd_1 $5.25 is 7 1/2% of what number?
  • Lunch
    lunch Jane eats whole lunch for the 30 minutes. Which part of the lunch is eaten in 180 seconds?
  • Supermarket
    vaha_17 In a local supermarket, 3/5 kilograms of squid cost 156.00. How do 4 kilograms of squid cost?
  • Andre
    stamp_6 Andre, Thomas, and Ivan split 88 postage stamps in a 2:5:4 ratio. How much did Thomas get?
  • Sales tax
    penize_49 A sales tax on a Php 10,800 appliance is Php.1,620. What is the rate of sales tax?
  • Ratio of counts
    skola_2 There are 15 boys and 13 girls in the class. What are the ratio of boys and girls?
  • Percent calculation
    percent_sign Calculate 51% if 99% is 79.

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