Fractions Part 1 Review

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a ratio of two integers, with a numerator (top number) and a denominator (bottom number).

Front

How can a fraction be represented visually?

Back

Fractions can be represented visually using models such as pie charts, bar models, or number lines, showing the part-to-whole relationship.

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.

Front

How do you add fractions with the same denominator?

Back

To add fractions with the same denominator, keep the denominator the same and add the numerators. For example, \(\frac{a}{c} + \frac{b}{c} = \frac{a+b}{c}\).

Front

How do you add fractions with different denominators?

Back

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

Front

What is the process to find a common denominator?

Back

To find a common denominator, identify the least common multiple (LCM) of the denominators of the fractions being added or subtracted.

Front

What is the relationship between improper fractions and mixed numbers?

Back

An improper fraction has a numerator larger than or equal to its denominator, while a mixed number combines a whole number and a proper fraction.

Front

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

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator to find the whole number, and use the remainder as the new numerator.

Front

What is the significance of the numerator in a fraction?

Back

The numerator indicates how many parts of the whole are being considered in the fraction.

Front

What is the significance of the denominator in a fraction?

Back

The denominator indicates the total number of equal parts the whole is divided into.