mean - average of all the numbers. Add then divide by the number of numbers
median- the middle number in a sequence (order)
400
4/9 x 2/3
8/27
400
3/7 divided by 8/3
9/56
400
5 1/2 x 6 1/4
34 3/8
400
10 feet = _________ inches
120 inches
400
What is the difference between GCF and LCM
GCF is when you find the prime factorization of numbers and see what is the largest number they have in common.
LCM is when you multiply all of the different factors. (One uses this to find a common denominator.)