Multiplication + rational numbers - math problems

Number of problems found: 52

  • Compare
    fraction Compare fractions ?. Which fraction of the lower?
  • About what
    flower_function How much and how many times is 72.1 greater than 0.00721?
  • What is 14
    numbers2 What is the product of 0.97 and the next odd decimal number?
  • Ratio - proportion
    ratios2 Reduce the number 16 in proportion 3:2 5:4 11:8
  • Division
    division Divide by the number 0.2 is the same as multiply by what number?
  • Dinesh
    cookies Dinesh ate 3 cookies, each with mass 1.45 g. What was the total mass of the cookies that he ate?
  • Discount
    sales_discount Product has been discounted twice by 19%. What is the total discount given?
  • Aircraft
    787 If an airplane flies 846 km/h for 8 h, how far does it travel?
  • Angie
    milk Angie poured 4 cartons of milk, each with 2.4 litres, into a mixing bowl. How many litres of milk were there altogether?
  • Double 5
    numbers2_49 Peter was thinking of a number. Peter doubles it and gets an answer of 8.6. What was the original number?
  • Milk
    milk_1 Mum bought 16 cartons of milk. One carton of milk weight 0.925 kg. How many weight all purchase?
  • Time
    time Write time in minutes rounded to one decimal place: 3 h 48 m 45 s.
  • Farmer
    krava The farmer farming 293 ha of arable land and the remaining 20% are meadows and pastures. How much land farmer owns?
  • Server
    p_pro Calculate how many average minutes a year is a webserver is unavailable, the availability is 99.99%.
  • Without 2
    calc_4 Without multipying, tell whether the product 0.644 x 0.25 will be greater than 1 or less than 1? Explane how you know. Then find the product.
  • Barrel
    vino Barrel of wine is filled by 9/14. What part of the barrel will remain filled when 1/4 of the wine we pour from the barrel?
  • School trip
    school_trip School trip cost 247.2 Eur for one class (24 students). How much would cost a trip for two classes? (both classes together have 53 students)
  • Rainfall
    storm Annual rainfall in our country is an average of 797 mm. How many m3 of water rains on average per hectare?
  • Fruits 2
    melon An apple costs 7p and a melon costs seven times more. How much will 6 apples and 2 melons cost
  • Bonus
    moeny The gross wage was 1323 USD including 25% bonus. How many USD were bonuses?

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Multiplication Problems. Rational numbers - math problems.