Multiplying/Dividing Rational Numbers
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational number?
Back
A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.
Tags
CCSS.5.NBT.A.2
2.
FLASHCARD QUESTION
Front
How do you multiply two rational numbers?
Back
To multiply two rational numbers, multiply their numerators together and their denominators together. Then simplify the resulting fraction if possible.
Tags
CCSS.7.NS.A.2C
3.
FLASHCARD QUESTION
Front
What is the process for dividing rational numbers?
Back
To divide two rational numbers, multiply the first rational number by the reciprocal of the second rational number. Then simplify the resulting fraction if possible.
Tags
CCSS.7.NS.A.2C
4.
FLASHCARD QUESTION
Front
What does it mean to simplify a fraction?
Back
Simplifying a fraction means reducing it to its lowest terms, where the numerator and denominator have no common factors other than 1.
5.
FLASHCARD QUESTION
Front
What is the reciprocal of a fraction?
Back
The reciprocal of a fraction is obtained by swapping its numerator and denominator.
6.
FLASHCARD QUESTION
Front
How do you convert a mixed number to an improper fraction?
Back
To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.
7.
FLASHCARD QUESTION
Front
What is the least common denominator (LCD)?
Back
The least common denominator is the smallest multiple that is common to the denominators of two or more fractions.
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