Operations on Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a ratio of two integers, where the numerator is the part and the denominator is the whole.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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 common denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. Simplify if necessary.

Tags

CCSS.5.NF.B.6

Front

What is the method for dividing fractions?

Back

To divide fractions, multiply by the reciprocal of the divisor (the second fraction).

Tags

CCSS.6.NS.A.1

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

What is the lowest terms of a fraction?

Back

A fraction is in lowest terms when the greatest common divisor (GCD) of the numerator and denominator is 1.

Front

How do you find the least common denominator (LCD)?

Back

The least common denominator (LCD) is the smallest multiple that is common to the denominators of two or more fractions.

Front

What is the sum of 1/4 and 1/6 in lowest terms?

Back

The sum of 1/4 and 1/6 is 5/12.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the difference between 3/4 and 1/2 in lowest terms?

Back

The difference between 3/4 and 1/2 is 1/4.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2