TIPS

1. To change a proper fraction of tenths to a percentage, convert it to fraction of hundredths.
   
2. To change a proper fraction to a percentage, we can also multiply it by 100%.
   Example:
   Convert 1/2 to a percentage.
   
   
3. To change a percentage to a decimal or vice versa, express it as a fraction of hundredths. Then, convert it to decimal or percentage.
   Example:
   Convert 0.33 to a percentage.
   
   0.33 = 33/100 = 33%

COMMON MISTAKES

1. Convert 3/10 to a percentage.
   
   Incorrect:
   
   
   
   Correct: