You multiply both the numerator and the denominator by the same number (but not 1 or 0), but don't simplify. 3/10 is your fraction, and you could multiply the top and bottom numbers by 2 to get 6/20.
$45+$15.50= $60.50
$60.50-$32.75=$27.75
5 equal-sized sections
15 equal-sized sections
20 equal-sized sections
Answer:
D
Step-by-step explanation: