4 Essential Math for Accounting: Part II
Adding Fractions
GENERAL RULE FOR ADDING FRACTIONS 61
ADDING FRACTIONS WITH THE SAME DENOMINATOR 61
ADDING MIXED NUMERALS WITH THE SAME DENOMINATOR 63
ADDING FRACTIONS THAT HAVE DIFFERENT DENOMINATORS 65
WHAT IS THE LOWEST COMMON DENOMINATOR? 65
HOW TO ADD FRACTIONS USING THE LCD 66
     
Three Ways to Find the Lowest Common Denominator
OVERVIEW 69
METHOD #1 69
METHOD #2 69
METHOD #3 70
ADDING MIXED NUMERALS WITH UNLIKE DENOMINATORS 75
   
Subtracting Fractions
GENERAL RULE FOR SUBTRACTING FRACTIONS 76
SUBTRACTING FRACTIONS WITH THE SAME DENOMINATOR 76
SUBTRACTING MIXED NUMERALS WITH THE SAME DENOMINATOR 77
SUBTRACTING FRACTIONS AND MIXED NUMERALS WITH UNLIKE DENOMINATORS 79
SIGNED FRACTIONS 83
COMPLEX FRACTIONS 84
   
Ratios
OVERVIEW OF RATIOS 86
EXAMPLES OF RATIOS AND RATES 87
   
Averages
OVERVIEW OF AVERAGES 88
THE ARITHMETIC AVERAGE 89

 

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