Make sure the bottom numbers
the denominators
are the same
Subtract the top numbers
the numerators
put the answer over the same denominator
simplify the fraction
if needed
Answer:
the rate of change is 16. 2÷32 = 16
4÷32 is 16 etc
1.25 /5
12/5 = 2 with 2 left over
25/5 = 5
2 numbers
1.25 /5 = .25
Each person gets .25 of a pizza
This is what i did to get the answer.
225/ 4.5 = 50 seconds to finish the slushy.