How do you simplify the fraction $$\frac{12}{16}$$ ?

Divide both the numerator and denominator by their greatest common divisor (GCD), which is 4. So, $$\frac{12}{16} = \frac{3}{4}$$ .

What is the difference between a proper fraction and an improper fraction?

A proper fraction has a numerator less than its denominator, while an improper fraction has a numerator greater than or equal to its denominator.

What is a mixed number?

A mixed number is a whole number combined with a proper fraction, such as 2 $$\frac{1}{3}$$ .

How do you convert an improper fraction to a mixed number?

Divide the numerator by the denominator. The quotient is the whole number, and the remainder over the original denominator is the proper fraction.

What is the least common multiple (LCM) of two numbers?

The least common multiple of two numbers is the smallest number that is a multiple of both numbers.

What is the greatest common divisor (GCD) of two numbers?

The greatest common divisor of two numbers is the largest number that divides both of them without leaving a remainder.

How do you add fractions with different denominators?

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

What is the process to multiply two fractions?

To multiply two fractions, multiply the numerators together and the denominators together. For example, $$\frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d}$$ .

7th SEM 1 Exam Flashcards

Student preview

15 questions

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1.

FLASHCARD QUESTION

Front

What is an equivalent fraction?

Back

2.

FLASHCARD QUESTION

Front

Back

3.

FLASHCARD QUESTION

Front

How do you find the conversion factor to increase a recipe from 4 servings to 8 servings?

Back

4.

FLASHCARD QUESTION

Front

Back

You need 3 teaspoons of salt.

5.

FLASHCARD QUESTION

Front

What is a proper fraction?

Back

6.

FLASHCARD QUESTION

Front

What is the formula to convert a fraction to an equivalent fraction?

Back

To convert a fraction to an equivalent fraction, multiply both the numerator and the denominator by the same non-zero number.

7.

FLASHCARD QUESTION

Front

What is the result of multiplying a fraction by a whole number?

Back

When you multiply a fraction by a whole number, you multiply the numerator by that whole number while keeping the denominator the same.

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