# Rational numbers + multiplication - math problems

#### Number of problems found: 49

• Compare
Compare fractions ?. Which fraction of the lower?
• Evaluate
The division of numbers 18 and 6 increase by product of the numbers 156 and 0.001
How much and how many times is 72.1 greater than 0.00721?
• Ratio - proportion
Reduce the number 16 in proportion 3:2 5:4 11:8
• Division
Divide by the number 0.2 is the same as multiply by what number?
• Dinesh
Dinesh ate 3 cookies, each with mass 1.45 g. What was the total mass of the cookies that he ate?
• Discount
Product has been discounted twice by 19%. What is the total discount given?
• Aircraft
If an airplane flies 776 km/h for 7.4 h, how far does it travel?
• Angie
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
Peter was thinking of a number. Peter doubles it and gets an answer of 8.6. What was the original number?
• Milk
Mum bought 16 cartons of milk. One carton of milk weight 0.925 kg. How many weight all purchase?
• Farmer
The farmer farming 293 ha of arable land and the remaining 20% are meadows and pastures. How much land farmer owns?
• Time
Write time in minutes rounded to one decimal place: 5 h 28 m 26 s.
• Server
Calculate how many average minutes a year is a webserver is unavailable, the availability is 99.99%.
• Without 2
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
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 cost 247.2 Eur for one class (24 students). How much would cost a trip for two classes? (both classes together have 53 students)
• Fruits 2
An apple costs 7p and a melon costs seven times more. How much will 6 apples and 2 melons cost
• Bonus
The gross wage was 1323 USD including 25% bonus. How many USD were bonuses?
• Rainfall
Annual rainfall in our country is an average of 797 mm. How many m3 of water rains on average per hectare?

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