Rational Number Operations

Flashcard
•
Mathematics
•
6th - 7th Grade
•
Hard
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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.
2.
FLASHCARD QUESTION
Front
How do you add two fractions with different denominators?
Back
To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.
3.
FLASHCARD QUESTION
Front
What is the process to subtract fractions?
Back
To subtract fractions, ensure they have a common denominator, then subtract the numerators and keep the denominator the same.
4.
FLASHCARD QUESTION
Front
How do you multiply two fractions?
Back
To multiply fractions, multiply the numerators together and the denominators together.
5.
FLASHCARD QUESTION
Front
What is the result of dividing a fraction by a whole number?
Back
To divide a fraction by a whole number, multiply the denominator of the fraction by that whole number.
6.
FLASHCARD QUESTION
Front
What is the formula for converting a decimal to a fraction?
Back
To convert a decimal to a fraction, write the decimal over 1, multiply numerator and denominator by 10 for each digit after the decimal, and simplify.
7.
FLASHCARD QUESTION
Front
How do you convert a fraction to a decimal?
Back
To convert a fraction to a decimal, divide the numerator by the denominator.
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