Math Problem Statement
Show that each of the decimal numbers below is actually a rational by expressing it as a ratio of two integers.
0.02, 6.23, 2.71828, -168.5, -0.00005
Solution
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Math Problem Analysis
Mathematical Concepts
Number Theory
Rational Numbers
Decimals and Fractions
Formulas
To convert a decimal to a fraction: count the decimal places and use a power of 10 in the denominator
Simplifying fractions: divide both numerator and denominator by their greatest common divisor
Theorems
Definition of Rational Numbers
Suitable Grade Level
Grades 6-8