Question

Only do question 8

50 points

Topic: Percentage

Answer 1

see below

Explanation:

To change from a decimal to a fraction count the number of decimals and add that many zeros after the 1 in the denominator, then simplify

To change a decimal to a percent, move the decimal to places to the right and add a percent sign

To change a fraction to a decimal divide the numerator by the denominator

To change a percent to a decimal move the decimal 2 places to the left and remove the percent sign( if there are fractions, change to a decimal)

113/1000 = .113 = 11.3 %

2275/1000 =91/400 .2275 22 3/4%

1/200 .005 .5%

3 85/100 3.85 385%