5.72 = 572/100 = 143/25
you turn the " : " into "/"
Convert them to fractions.
yes
Improper fractions can't become proper fractions.
you cant turn improper fractions into fractions but you can turn fractions into mixed numbers. to do this you see how many times the denominator goes into the numerator. for example: if your improper fraction is 7/5, 5 goes into 7 one time but there is two left over. you just put that two on top of your denominator and it turns out 1 and 2/5.
because its just one of the rules of math :)
turn them into improper fractions
A quarter.
572 is not a prime number
20 x 572 = 11440 20% x 572 = 114.4
572?11=52
52 x 11 = 572