mathshowcase.infoConverting to Percentages, page 34
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.
Multiply and add 2 1/2 for a decimal, then convert to percent.
Change 2.25 to percent by multiplying by 100.
Change 2.75 to a percent by multiplying by 100.
Convert 2/18 to percent by dividing and then multiplying.
Convert 2/30 to decimal by dividing, then multiply to get percent.
Convert 26/40 to a decimal by dividing, then multiply for the percent.
Get the percent of 28/32 by dividing and then multiplying.
To express 3/40 as a percent, divide and then multiply by 100.
Divide the fraction 32/40 and then express it as a percent.
Find the percent of 35/40 by dividing and then multiplying.
Divide 37/40 to get a decimal, then multiply by 100 for the percent.
Divide 4/11 to get a decimal, then multiply to get the percent.