Rational numbers - math word problems
Number of problems found: 162
- About what
How much and how many times is 72.1 greater than 0.00721?
The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people?
How many permill is 978 from 84370?
- Ratio - proportion
Reduce the number 16 in proportion 3:2 5:4 11:8
- Lowest terms
Reduce to the lowest terms: 32/124
- Decimal to fraction
Write decimal number 8.638333333 as a fraction A/B in the basic form. Given decimal has infinite repeating figures.
- A number
A number increased by 7.9 is 8.3
- Find the 21
Find the sum of the six terms of the finite geometric sequence 96, -48, 24, -12
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
What is 1/3 as a decimal? Give your answer rounded to 2 decimal places.
- Insert 3
Insert five arithmetic progression members between -7 and 3/2.
Divide by the number 0.2 is the same as multiply by what number?
- Car inflation
About what percentage price of car increased if price rose from €1880 to €2200?
Dinesh ate 3 cookies, each with mass 1.45 g. What was the total mass of the cookies that he ate?
Double round number 727, first to tens, then to hundreds. (double rounding)
What part of the day is 23 hours 22 minutes? Express as a decimal number.
- Percent to number
To increase that number by 5 percent, we need to multiply it by:
- Comparing powers
How many times is number 56 larger than number 46?
A certain device consumes 28 kW and delivers 14 kW. Find its efficiency.
After increasing the number of employees by 15% company has 253 employees. How many employees take?