subtract mixed numbers

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 1 1/2.

Front

How do you subtract mixed numbers?

Back

To subtract mixed numbers, convert them to improper fractions, perform the subtraction, and then convert back to a mixed number if necessary.

Front

What is the first step in subtracting mixed numbers?

Back

The first step is to convert the mixed numbers into improper fractions.

Front

Convert the mixed number 1 1/2 to an improper fraction.

Back

1 1/2 = 3/2.

Front

What is the improper fraction for 5/6?

Back

5/6 is already an improper fraction.

Front

How do you find a common denominator when subtracting fractions?

Back

To find a common denominator, identify the least common multiple (LCM) of the denominators.

Front

What is the least common multiple (LCM) of 2 and 6?

Back

The LCM of 2 and 6 is 6.

Front

Subtract the fractions 3/2 and 5/6. What is the result?

Back

3/2 - 5/6 = 4/6 or 2/3.

Front

How do you simplify the fraction 4/6?

Back

To simplify 4/6, divide both the numerator and denominator by their greatest common divisor, which is 2, resulting in 2/3.

Front

What is the result of subtracting 5 1/4 and 1 1/2?

Back

5 1/4 - 1 1/2 = 3 3/4.