Subtracting Fractions

Front

What is the process of subtracting fractions with different denominators?

Back

To subtract fractions with different denominators, first find a common denominator, convert the fractions to equivalent fractions with that denominator, then subtract the numerators and simplify if necessary.

Front

What is a numerator in a fraction?

Back

The numerator is the top number in a fraction that represents how many parts of the whole are being considered.

Front

What is a denominator in a fraction?

Back

The denominator is the bottom number in a fraction that indicates the total number of equal parts the whole is divided into.

Front

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

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that sum over the original denominator.

Front

What is the result of subtracting 1/2 from 3/4?

Back

The result is 1/4.

Front

How do you simplify the fraction 5/10?

Back

To simplify 5/10, divide both the numerator and the denominator by their greatest common divisor, which is 5, resulting in 1/2.

Front

What is the least common denominator (LCD) of 3/4 and 2/5?

Back

The least common denominator of 3/4 and 2/5 is 20.

Front

How do you subtract mixed numbers?

Back

To subtract mixed numbers, first convert them to improper fractions, find a common denominator, subtract the fractions, and then convert back to a mixed number if necessary.

Front

What is the result of 7/8 - 5/6?

Back

The result is 1/24.

Front

How do you add fractions with different denominators?

Back

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