Math- Converting different fractions to decimals and percents
1/10, 2/10, 3/10, 4/10, 5/10, 6/10, 7/10, 8/10, 9/10
10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9
1/9, 2/9, 3/9, 4/9, 5/9, 6/9, 7/9, 8/9
11.11%, 22.22%, 33.33%, 44.44%, 55.56%, 66.67%, 77.78%, 88.89% 0.111, 0.222, 0.333, 0.444, 0.556, 0.667, 0.778, 0.889
1/8, 2/8, 3/8, 4/8, 5/8, 6/8, 7/8
12.5%, 25%, 37.5%, 50%, 62.5%, 75%, 87.5%, 0.125, 0.25, 0.375, 0.5, 0.625, 0.75, 0.875
1/6, 2/6, 3/6, 4/6, 5/6
16 2/3%, 33 1/3%, 50%, 66 2/3%, 83.33%, 0.167, 33.3--, 0.5, 66.6---, 0.833
1/5, 2/5, 3/5, 4/5
20%, 40%, 60%, 80%, 0.2, 0.4, 0.6, 0.8
1/4, 2/4, 3/4
25%, 50%, 75%, 0.25, 0.50, 0.75
1/3, 2/3
33 1/3, 66 2/3
1/2
50%, 0.5
How to convert percent to a fraction
A percent is already a number out of 100. Put the percent over 100 and then reduce. Ex. 65%: 65/100----13/20
How to convert fraction to percent
Convert it to a decimal then to a percent.
How to convert a fraction to a decimal
Divide numerator by denominator
How to convert a decimal to a fraction
Just find out the place value of the number ex. 0.16: two digits behind the point is 100 (2 zeroes) so it becomes 16/100
How to convert a decimal to percent
Move decimal point two places to the right.
How to convert percent to decimal.
Move it two places to the left.
Why do we move two points to the right when converting decimals to percents and vice versa?
We move two points to the right when converting decimals to percents and vice versa because percents are the decimal OF 100. And, of is a key word to multiply. Instead of multiplying by 100, we can just move the point 2 places to the right. Vice versa when converting percents.
