What fraction

What fraction of number 1 to 30 is prime?

Correct answer:

f =  0.3333

Step-by-step explanation:

p:2,3,5,7,11,13,17,19,23,29 p=10 n=30  f=pn=1030=13=0.3333



Did you find an error or inaccuracy? Feel free to write us. Thank you!



avatar




Tips to related online calculators
Need help to calculate sum, simplify or multiply fractions? Try our fraction calculator.
Do you want to perform natural numbers division - find the quotient and remainder?
Would you like to compute count of combinations?

Related math problems and questions:

  • Guess a fraction
    fractions Tom was asked to guess a fraction. The sum of 1/2 the numerator and 1/3 of its denominator is 30. If Tom subtracts 36 from its denominator, the fraction becomes 1/3. What is the fraction that Tom was asked to guess? (Leave your answer in simplest form)
  • Reducing scale
    map_mo I am sizing some landscaping and I measured everything for a 20 to 1 scale. I realized when I was done that it was at 30 to 1. How can I convert what I already have to 30 to 1. (Example, grass area is 22,871.6' at 20 to 1, how do you figure it out to be 3
  • Raffle
    tombola_tickets In the pool is numbers from 1 to 115. What is the probability that a randomly selected number is not a prime number?
  • Simplest form 3
    fractions What fraction is 15 of 35 in simplest form?
  • Fraction of a Number
    fractal If 1/2 of 1/3 of 1/4 of 1/5 of a number is 2.5. what is the number?
  • Prime factors
    prime Factor the number 6600 into the product of prime numbers.
  • Double six-six
    dices2 What is the probability, that a player in the games of ludo will throw a double 6 twice .
  • Game room
    roulette Winner can took win in three types of jettons with value 3, 30 and 100 dollars. What is minimal value of win payable in this values of jettons?
  • Number
    prime What number should be placed instead of the asterisk in number 702*8 to get a number divisible by 6?
  • John Smith
    books John Smith is reading a 435-page novel. If he reads the same number of pages per day and the number is a prime number greater than 10, how many pages per day will he read?
  • Numbers division
    fractions With what number should be divided mixed number 2 3/4 to get 11/12?
  • What scale
    map3 What scale is the map drawn if it shows a 15km route from the station to the ruins with a line 30cm long? A) 1: 2000 B) 1: 5000 C) 1: 20,000 D) 1: 50,000
  • Digit sum
    numbers Find the smallest natural number n, the digit sum of which is equal to 37.
  • Clock mathematics
    clocks If it is now 7:38 pm, what time will it be in 30,033,996,480 minutes from now?
  • Fraction
    1_3_fraction Find for what x fraction (-4x -6)/(x) equals:
  • Find unknown number
    numbers What is the number between 50 and 55 that is divisible by 2,3,6,9?
  • The dice
    dice Find the probability that a number divisible by two or three will fall when the dice are rolled.