4
The mean could be 5, 5, 5, 5,. If u add them all up you get 20. Divide them by 4 and you get 5.
It is: 20/5 = 4
It's a way to reduce fractions. If you wanted to reduce 20/24 and you knew that the GCF of 20 and 24 was 4, you would divide 20 and 24 by 4 and get 5 and 6. 20/24 = 5/6
The factors of 20 are 1, 2, 4, 5, 10 and 20, the positive integers that divide evenly into 20 with no remainder.
divide 20 by 5 = 4 divide 25 also by 5 = 5 4/5
4
5/20 = 1/4 = 0.25
1, 2, 4, 5, 10, and 20 divide evenly into 20.
These numbers divide 20 equally: 1, 2, 4, 5, 10, 20.
First, you add up 3, 6, 5, 4, and 2. Which is 20. Then, you had 5 numbers, so divide 20 by 5. Which equals 4. That is your mean, which is basically an average of many numbers.
divide a number by 5, the answer is 20%
5. To work this out divide 20 by 4.