Rational numbers - math word problems

Number of problems found: 162

  • About what
    flower_function How much and how many times is 72.1 greater than 0.00721?
  • Bureaucracy
    bureaucrat The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people?
  • Permill
    permille How many permill is 978 from 84370?
  • Ratio - proportion
    ratios2 Reduce the number 16 in proportion 3:2 5:4 11:8
  • Lowest terms
    fractions_16 Reduce to the lowest terms: 32/124
  • Decimal to fraction
    fractions_2 Write decimal number 8.638333333 as a fraction A/B in the basic form. Given decimal has infinite repeating figures.
  • A number
    number_line_4 A number increased by 7.9 is 8.3
  • Find the 21
    seq_sum Find the sum of the six terms of the finite geometric sequence 96, -48, 24, -12
  • Package
    latky The package was 23 meters of textile. The first day sold 12.3 meters. How many meters of textile remained in the package?
  • What is one third
    decimals What is 1/3 as a decimal? Give your answer rounded to 2 decimal places.
  • Insert 3
    arithmet_seq Insert five arithmetic progression members between -7 and 3/2.
  • Division
    division Divide by the number 0.2 is the same as multiply by what number?
  • Car inflation
    car_1 About what percentage price of car increased if price rose from €1880 to €2200?
  • Dinesh
    cookies Dinesh ate 3 cookies, each with mass 1.45 g. What was the total mass of the cookies that he ate?
  • Rounding
    periodic6 Double round number 727, first to tens, then to hundreds. (double rounding)
  • Day
    clock_1 What part of the day is 23 hours 22 minutes? Express as a decimal number.
  • Percent to number
    Permutations_1 To increase that number by 5 percent, we need to multiply it by:
  • Comparing powers
    diagram How many times is number 56 larger than number 46?
  • Efficiency
    engine_lap A certain device consumes 28 kW and delivers 14 kW. Find its efficiency.
  • Company
    team After increasing the number of employees by 15% company has 253 employees. How many employees take?

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