Understanding Fractions and Mixed Numbers

What is an improper fraction?

• A fraction where the numerator is smaller than the denominator

• A fraction where the numerator is larger than the denominator

• A fraction with a denominator of one

• A fraction that cannot be simplified

Why is it necessary to have the same denominator when adding fractions?

• To simplify the fractions

• To ensure the numerators can be added directly

• To make the fractions look similar

• To convert them into improper fractions

How do you find a common denominator for the fractions 3/4 and 11/8?

• Multiply both denominators together

• Use the larger denominator

• Add the denominators

• Find the smallest number both denominators divide into

What is the result of adding the fractions 6/8 and 11/8?

• 6/19

• 11/14

• 17/16

• 17/8

How do you convert the improper fraction 17/8 into a mixed number?

• Add 8 to 17 and simplify

• Subtract 8 from 17 and use the result as the numerator

• Multiply 17 by 8 and simplify

• Divide 17 by 8 and use the remainder as the new numerator