Exam 4: Fractions, Decimals, Ratios, and Percents

Reduced fractions are those fractions that are expressed with denominators of 10 or powers of 10.

Write each of the following numbers as decimals. Fourteen and Fourteen ten-thousandths

_____ _______________ fractions are fractions that have the same denominator.

Simplification is a method used to express a fraction in lower terms while changing the value of the fraction.

Find the quotient in each problem. Give quotients three decimal places when necessary. 0.615 ÷ 0.5 = _____ __________

= _____________

Before fractions can be added or subtracted, they must have the same _____.

A proportion is defined as:

When a percent is expressed as a common fraction, the given percent is the numerator and 100 is the denominator.

= _____________

A ____________________ indicates one or more equal parts of a unit.

Simplification is achieved by dividing the _____ and denominator of a fraction by the greatest factor (number) common to both.

The numeral placed above the division or fraction bar indicates the number of fractional units taken and is called the _____ _______________ .

_____ are those fractions that are expressed with denominators of 10 or powers of 10.

Change the following fractions to decimals. Use a zero when there is no whole number in the answer .

____________________ is a method used to express a fraction in lower terms without changing the value of the fraction.

When subtracting like fractions, _____ the numerators only. The denominators remain _____.