Rounding numbers to the nearest tenth requires looking at the number to the right of the tenth value. If that number has a value less than five, keep the tenth value as it is. If the number to the right is five or more, ...
To round to the nearest tenth of a percent, a person must reduce two or more decimal points to one decimal point. For instance, a percentage of 82.34 is rounded to 82.3 percent, because 82.34 is closer to 82.3 than 82.4.
In math, it is common to round to the nearest whole number or the nearest ten to make calculations easier. One tool that can help with rounding is making a number line. No calculator is needed.
To subtract decimals, stack both numbers so the decimal point is in the same position, and add zeros to the right of the number with fewer digits. Subtract as though they are whole numbers. The decimal point in the answe...
To divide a whole number by a decimal number, move the decimal point to the right in both numbers until the decimal is a whole number. Then, divide the numbers normally.
The number of decimal places that an answer should be rounded to depends on the amount of significant digits in the operands. According to Tompkins Cortland Community College, the amount to round to should be the smaller...
When rounding numbers with decimals, all digits to the right of the rounding digit are dropped. No further action is taken if the digits to the right of the rounding digit are 4 or less. If the dropped digit is 5 or grea...