10 Questions
Which of the following is a correct definition of a rational number?
Any number that can be expressed as a fraction
Which of the following is a rational number according to the given text?
0.25
What is the mathematical representation of dividing two integers, as mentioned in the text?
Fractions
Which number group are rational numbers made from, according to the text?
Integers
What is required to understand before learning how to add and subtract rational numbers?
Understanding what a rational number is
What is the first step to find the LCD of two fractions?
Find the prime factors of each denominator
Why is it important to find the least common denominator (LCD) when adding or subtracting rational numbers?
To eliminate the need for reducing the final fraction after calculation
What is the least common denominator (LCD) of the fractions 1/6 and 5/12?
12
When adding rational numbers, what should be done after finding the LCD and adjusting the original fractions to equivalent fractions?
Simply add the numerators as normal
What is the final step after subtracting rational numbers?
Reduce the rational number by dividing both the numerator and denominator by the largest number that will go into both
Test your understanding of adding and subtracting rational numbers with this quiz. Learn about rational numbers and how to express them as fractions. Master the basics before tackling more complex operations.
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