Adding & Subtracting fractions as Integers

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

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 a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Front

How do you subtract fractions?

Back

To subtract fractions, ensure they have a common denominator, then subtract the numerators and keep the common denominator.

Front

What is the first step in adding or subtracting fractions?

Back

The first step is to find a common denominator if the fractions have different denominators.

Front

What is the result of -1 7/8 + (-3 1/2)?

Back

-5 3/8.

Front

What is the result of -1 2/3 + 3 1/6?

Back

1 1/6.

Front

What is the result of 1/4 - 3/10?

Back

-1/20.

Front

What is the correct common denominator for 3/8 and 5/12?

Back

24.

Front

What is the result of 4/9 + (-2/3)?

Back

-2/9.