Reduce to simplest form 30/80
3/8
Write 5/10 as a percent.
50%
What is the quickest way to find 10% of $700?
Move the decimal 1 place to the left - ($70)
What is 20% of 80?
16
4/25 = x/100 Solve for x.
x = 16
When might you need to find the percent of something in real life?
Answers vary: example - When giving a tip
What is 40% of 25?
10
Write 4/10 as a percent.
40%
Your restaurant bill is $87.70. You want to leave a 10% tip. How much will the tip be?
$8.70
62% of people in the room have brown hair. What fraction of people do not have brown hair? (simplest form)
100 - 62 = 38 and 38/100 in simplest form is 19/50
Write 0.28 as a fraction in lowest terms.
28/100 - simplest form 7/25