Study Guides

21.
Changing Mixed Numbers to Improper Fractions Help
Changing Mixed Numbers to Improper Fractions A mixed number can be changed to an equivalent improper fraction. For example,
Source: McGrawHill Professional 
22.
Fractions Basic Concepts Practice Test
Review the following concepts of needed: The Basics of Fractions Help Reducing Fractions to Lowest Terms ...
Source: McGrawHill Professional 
23.
Finding Common Denominators Help
Finding Common Denominators In order to add or subtract two or more fractions, they must have the same denominator. This denominator is called a common denominator . For any two or more fractions, there are many common ...
Source: McGrawHill Professional 
24.
Addition of Fractions Help
Addition of Fractions In order to add two or more fractions, the fractions must have the same denominator. To add two or more fractions: Step 1 Find the LCD of the ...
Source: McGrawHill Professional 
25.
Addition of Mixed Numbers Help
Addition of Mixed Numbers To add mixed numbers, first add the fractions and then add the whole numbers; next simplify the answer, if necessary . Examples
Source: McGrawHill Professional 
26.
Subtraction of Fractions Help
Subtraction of Fractions The rule for subtracting fractions is the same as the rule for adding fractions. To subtract two fractions : Step 1 Find the LCD of the ...
Source: McGrawHill Professional 
27.
Subtraction of Mixed Numbers Help
Subtraction of Mixed Numbers Subtraction of mixed numbers is a little more complicated than addition of mixed numbers since it is sometimes necessary to borrow . To subtract two mixed ...
Source: McGrawHill Professional 
28.
Multiplication of Fractions Help
Multiplication of Fractions Multiplying fractions uses the principle of cancellation . Cancellation saves you from reducing the answer after multiplying. To cancel, divide any numerator and ...
Source: McGrawHill Professional 
29.
Multiplication of Mixed Numbers Help
Multiplication of Mixed Numbers Multiplying mixed numbers is similar to multiplying fractions. To multiply two or more mixed numbers, first change the mixed numbers to improper fractions and then follow the ...
Source: McGrawHill Professional 
30.
Division of Fractions Help
Division of Fractions When dividing fractions, it is necessary to use the reciprocal of a fraction. To find the reciprocal of a fraction, interchange the numerator and the denominator. For example, the reciprocal of
Source: McGrawHill Professional