Fraction and Decimal Review Unit 7 Envision

Front

What is a mixed number?

Back

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

Front

How do you add mixed numbers?

Back

To add mixed numbers, first add the whole numbers, then add the fractions, and if necessary, convert to a mixed number.

Front

What is a fraction?

Back

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest number that can be used as a common denominator for two or more fractions.

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, first find the least common denominator, convert the fractions, then subtract the numerators.

Front

What is the process to multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together.

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction.

Front

What is a decimal?

Back

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1, multiply numerator and denominator by 10 for each digit after the decimal, and simplify.