Fractions Decimal Fractions Decimal Percentage 3 7 Decimal-> percent If given a Decimal Decimal-> percent Percent -> fraction If given a Percent. Percent Fractions Fractions -> Decimal 0.38 0.09 % 4. Proportion of left-handed people is If we have a class of 30 people, how many are left handed? 5. A new book was on sale for $13.99 That was 30% off the original price. What was the original price