mathshowcase.infoConverting to Percentages, page 47
What is a decimal?
A decimal is a system of numbers based on ten. It uses a point, called a decimal point, to separate the whole number from parts less than one. For example, in 0.75, the number represents three-quarters.
What is a fraction?
A fraction shows how many parts of a certain size there are. It consists of a numerator (above the line) and a denominator (below the line). For example, in 2/3, it means two out of three equal parts.
What is a mixed fraction?
A mixed fraction combines a whole number and a fraction. It shows a quantity more than one but not a round number. For example, 3 1/2 means three and a half.
What is a percentage?
A percentage expresses a number as a fraction of 100. It's denoted by the "%" symbol. So, 50% means fifty out of every hundred.
Start with 1 21/50, multiply, sum up, then scale to get the percent.
Convert 1.02 to percent by multiplying by 100.
Express 1.23 in percent by multiplying by 100.
Convert 1/32 to percent by dividing and then multiplying.
Convert 1/60 to percent by dividing and then multiplying by 100.
Convert 10/40 to percent by first dividing, then multiplying.
To express 10000 in percent, multiply by 100.
To get the percent of 11/13, divide and then multiply by 100.
For 13/100, divide to get a decimal, then multiply to get percent.
Convert 13/10 to percent by dividing and then multiplying.
To find the percent of 13/5, divide first, then multiply by 100.
For fraction 15/30, find the decimal and then change it to percent.