Add-Subtract Unlike Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

What does it mean to add fractions with unlike denominators?

Back

To add fractions with unlike denominators, you must first find a common denominator, convert the fractions, and then add the numerators.

Front

How do you find a common denominator for 1/4 and 1/12?

Back

The least common multiple (LCM) of 4 and 12 is 12. Convert 1/4 to 3/12 to have a common denominator.

Front

What is the process to subtract fractions with unlike denominators?

Back

1. Find a common denominator. 2. Convert the fractions. 3. Subtract the numerators and keep the common denominator.

Front

What is the result of 1/2 + 1/3?

Back

The result is 5/6 after finding a common denominator of 6 and converting the fractions.

Front

What is the result of 8/12 - 1/3?

Back

The result is 1/3 after simplifying the fractions.

Front

How do you simplify the fraction 6/10?

Back

Divide both the numerator and denominator by their greatest common divisor, which is 2, resulting in 3/5.

Front

What is the difference between 7/10 and 1/2?

Back

The difference is 1/5 after finding a common denominator and subtracting.

Front

What is the first step in adding 1/2 and 1/3?

Back

The first step is to find a common denominator, which is 6.

Front

What does 'simplifying a fraction' mean?

Back

Simplifying a fraction means reducing it to its simplest form where the numerator and denominator have no common factors other than 1.