Subtracting Fractions with regrouping

Front

What is the process of subtracting fractions with regrouping?

Back

Subtracting fractions with regrouping involves converting mixed numbers to improper fractions, finding a common denominator, and then performing the subtraction, ensuring to regroup if necessary.

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 the result over the original denominator.

Front

What is a common denominator and why is it important in subtracting fractions?

Back

A common denominator is a shared multiple of the denominators of two or more fractions. It is important in subtracting fractions because it allows for the fractions to be expressed in the same terms, making subtraction possible.

Front

What is the first step in subtracting mixed numbers?

Back

The first step in subtracting mixed numbers is to convert them into improper fractions.

Front

How do you subtract 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, and then subtract the numerators.

Front

What is the result of 9 - 4/5?

Back

The result of 9 - 4/5 is 8 1/5.

Front

What is the result of 12 - 7/8?

Back

The result of 12 - 7/8 is 11 1/8.

Front

How do you represent 1/8 on a number line?

Back

1/8 can be represented on a number line by dividing the segment between 0 and 1 into 8 equal parts and marking the first part.

Front

What is the result of 4 1/3 - 1 2/3?

Back

The result of 4 1/3 - 1 2/3 is 2 2/3.

Front

What is the result of 7 2/7 - 3 5/7?

Back

The result of 7 2/7 - 3 5/7 is 3 4/7.