Intro and Converting from Fraction to Percent Form

Please Note: In the video the answer to 5/8 as a percent is 67.5%. This is incorrect.
The correct answer is 62.5%.

A percent is a ratio (fraction) whose denominator is 100.

To convert a fraction to percent form, form a proportion by setting the fraction equal to and solve for P.


Write 5/8 in percent form.

Solution: Set the fraction equal to P/100 and solve for P:

Solve by setting cross products equal to each other.

500 = 8P

Divide by 8:

P = = 62.5

5/8 = 62.5%

To convert from percent form to fraction form:

Drop the percent sign and place the value over 100. Then simplify the fraction.


Write 55% in fraction form.


55% =

Reduce the fraction:

Rewrite in percent form.
Write 18% in reduced fraction form.

0 out of 0 correct.