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Flashcards on Rational Numbers Operation
Click on the flashcard to see the answer
What is a rational number?
A rational number is any number that can be expressed as a fraction or a ratio of two integers.
What is the numerator and denominator in a fraction?
The numerator is the top number in a fraction and the denominator is the bottom number.
What are some examples of rational numbers?
Some examples of rational numbers are 1/2, 0.75, 3/4, -2/5, 100/1.
What is the least common multiple (LCM) of 6 and 8?
The LCM of 6 and 8 is 24.
What is the greatest common factor (GCF) of 12 and 18?
The GCF of 12 and 18 is 6.
How do you add two rational numbers?
To add two rational numbers, you need to find a common denominator and then add the numerators.
How do you subtract two rational numbers?
To subtract two rational numbers, you need to find a common denominator and then subtract the numerators.
How do you multiply two rational numbers?
To multiply two rational numbers, you multiply the numerators together and the denominators together.
How do you divide two rational numbers?
To divide two rational numbers, you multiply the first rational number by the reciprocal of the second rational number.
What is the decimal form of the fraction 5/8?
The decimal form of 5/8 is 0.625.
What is the percent form of the fraction 3/5?
The percent form of 3/5 is 60%.
What is the mixed number form of the improper fraction 7/3?
The mixed number form of 7/3 is 2 1/3.
What is the simplest form of the fraction 12/24?
The simplest form of 12/24 is 1/2.
What is the absolute value of -7?
The absolute value of -7 is 7.
What is the opposite of -3?
The opposite of -3 is 3.
What is a rational number?
A rational number is any number that can be expressed as a fraction or a ratio of two integers.
What is the numerator and denominator in a fraction?
The numerator is the top number in a fraction and the denominator is the bottom number.
What are some examples of rational numbers?
Some examples of rational numbers are 1/2, 0.75, 3/4, -2/5, 100/1.
What is the least common multiple (LCM) of 6 and 8?
The LCM of 6 and 8 is 24.
What is the greatest common factor (GCF) of 12 and 18?
The GCF of 12 and 18 is 6.
How do you add two rational numbers?
To add two rational numbers, you need to find a common denominator and then add the numerators.
How do you subtract two rational numbers?
To subtract two rational numbers, you need to find a common denominator and then subtract the numerators.
How do you multiply two rational numbers?
To multiply two rational numbers, you multiply the numerators together and the denominators together.
How do you divide two rational numbers?
To divide two rational numbers, you multiply the first rational number by the reciprocal of the second rational number.
What is the decimal form of the fraction 5/8?
The decimal form of 5/8 is 0.625.
What is the percent form of the fraction 3/5?
The percent form of 3/5 is 60%.
What is the mixed number form of the improper fraction 7/3?
The mixed number form of 7/3 is 2 1/3.
What is the simplest form of the fraction 12/24?
The simplest form of 12/24 is 1/2.
What is the absolute value of -7?
The absolute value of -7 is 7.
What is the opposite of -3?
The opposite of -3 is 3.
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