
prime numbers are numbers that can only be divide by 1 and themselves
2,3,5,7,11,13

composite numbers are numbers that can be divided by 1 and themselves and also by at least one other whole number
4,6,8,9,15,27

5x5 can be writen 5(squared) this is called
exponents

what is the recirocal of 5?
1/5 or 0.2. what ever it takes for 5 to get to 1(whole number)

2/3 which one is the numerator and which one is the denominator

multiply fractions
multiply all numerators
multiply all demominators

