How to convert 21/25 into 84%

Convert 17/20 into 85%

What number over 30 equals 80%

To convert 21 out of 25 into 84% you have to divide 21 by 25 (calculator). But, if you're doing long division you do 25) ¯2100 and you will still get 84%.

And you do the same with 17/20 - - - > 20) ¯¯1700 and you will get 85%.

If you ever get a decimal just multiply it the number by 100 and you will get a percentage or you can just move the decimal to the right twice.

3. What number over 30 equals 80%?

Set this up as N/30 = 80 (which is the same as saying what number over 30 equals 80%).

N/30 =.80

Multiply both sides by 30.

The 30 will cancel out on the left side.

N = 24

Check it by dividing 24/30 =.80 - - > 80%