How do you express 475% as a decimal and as a mixed number or fraction in the simplest form?

1 Answer
Nov 13, 2017

Decimal : 4.75

Fraction : 475/100 -> 1 9/4

Explanation:

When converting a percentage to a decimal, here are two ways you can use:

color(orange)1) To convert 475% to a decimal, first put 475 over one hundred:

475/100

*Remember that a percentage is "out of 100".

Next, simplify 475/100 to it's simplest form. They both can be divisible by 25, so:

(25*19)/(25*4) = (cancelcolor(red)25*19)/(cancelcolor(red)25*4)

= 19/4

Convert the fraction to a decimal by dividing the numerator by the denominator. Then you get 4.75.
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color(green)2) Another way you could convert 475% to a decimal, is dividing it by one hundred. Just like before, we'll put 475 over one hundred,

475/100

Next we'll divide. Now an easier way to do this is to move the decimal point behind 475, to the left two space. Why two? Because there are 2 zeros in 100. Since we are dividing 475, 475 will be getting smaller. Not larger.

  • Remember, the decimal point of 475 is behind the 5. The last digit of the number.

475-: 100 = 475. -: 100

= 4.75
Move the decimal point to the left two spaces, thus becomes 4.75.
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To convert 475% to a fraction, we've already done that. :D Look above and see that in the beginning, we've found the fraction form of 475%. Lets refresh:

To convert 475% to a fraction, first put 475 over one hundred:

475/100

*Remember that a percentage is "out of 100".

Next, simplify 475/100 to it's simplest form. They both can be divisible by 25, so:

(25*19)/(25*4) = (cancelcolor(red)25*19)/(cancelcolor()25*4)

= 19/4

So, 475% as a decimal is 4.75, and as a fraction is 19/4 in simplest form.