Rational numbers - practice problemsa rational number is a number that can be expressed as the fraction p/q
of two integers, a numerator p and a non-zero positive denominator q. The decimal expansion of a rational number either terminates after a finite number of digits (example: 1/2 = 0.5), or eventually begins to repeat the same finite sequence of digits over and over - example 1/3 = 0.33333....
Number of problems found: 302
- Sweaters 14
A store buys 14 sweaters for 84$ and sells them for 504$. How much profit does the store make per sweater?
- Maria 4
Maria earns $15.25 per hour babysitting and $16.50 per hour cleaning house. Last weekend, she spent 3 hours babysitting and 2 hours cleaning house. Then, she went to the shop and spent $27.69. How much money does Maria have left?
- Which 11
Which decimal is equivalent to 5/6
Charlie buys a new Bey Blade for $11.38. He gives the cashier $15.00. How much change will he get back? Select TWO ways he will get change. ...
- Significant figures
How many significant figures are present in each of the measured quantities? A. 0.0012 B. 900.0 C. 108 D. .0012 E. 2006 F. 0.002070
- Han needs
Han needs 1 m of ribbon. He has 0.7 m of the length required. How much more ribbon does he need?
- How many 22
How many decimal places would the product of 2.79 and 0.0043 have?
- Jeníček 71864
Ondro owes Janek 2 euros. Jeníček owes Maťa 3 euros. and Maťo owes Ondra 1.5 euros. How many euros will they have, more or less, if they pay their debts?
- Increased 71804
Peter increased his debt by 2.10 euros by 1.2 euros. How big is his debt now?
- Temperature 71494
The temperature at the foot of the mountain is 17.5 degrees. At its peak, they measured a temperature of -12.7 degrees. What temperature difference will climbers overcome when overcoming the peak?
- Greater 68534
How many times is the number 0.045 greater than the sum of 0.006 and 0.003?
- One-sixth 68464
Write one-sixth product of the numbers 4.8 and 0.4 as a fraction in the basic form.
- Ten-hundredths 68444
Calculate how many times ten-hundredths are less than five-tenths.
- Ten-thousandths 67844
Calculate how many times six-hundredths is greater than 12 ten-thousandths.
- Difference 63924
Three times the difference between 1.2 and 0.2
- Cancer 63744
One person dies from lung cancer in one and a half hours. How many people die every day.
- Comprises 63694
The 10m long bar comprises 4, 8, 3, and 6 equal parts. Express the length of one piece as a decimal number.
tommy harvested 41.7639 kg of oranges and Cadrick harvested 35 673/1000 kg of the same type of fruit. How many more kg of fruits did Tommy harvest than Cedrick? Round your answer to 3 decimal places.
- Create 2
Create word problems based on the given number sentence (300/24) - (207.60/24) = N
- Weekly salary
If your weekly salary is ₱1,015.00, how much do you have left each week after you pay for the following? * Rent - ₱443.50 * Cable TV -₱23. 99 * Electricity - ₱45.62 * Groceries - ₱124.87