Convert Decimals and Fractions/Rounding Off

Front

What is the process to convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number).

Front

Convert the fraction 1/10 to a decimal.

Back

0.1

Front

Convert the fraction 4/10 to a decimal.

Back

0.4

Front

Convert the fraction 3/100 to a decimal.

Back

0.03

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was.

Front

How do you round a number to the nearest hundred?

Back

Look at the tens digit; if it is 5 or more, round up. If it is less than 5, round down.

Front

Round the number 85,512 to the nearest hundred.

Back

85,500

Front

What is the process to convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal as a fraction with a denominator of 1, then multiply the numerator and denominator by 10 for each digit after the decimal point.

Front

Convert the decimal 0.82 to a fraction.

Back

82/100.

Front

What is the simplest form of a fraction?

Back

The simplest form of a fraction is when the numerator and denominator are both whole numbers and have no common factors other than 1.