Adding and subtracting Mixed Numbers

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What is a mixed number?

Back

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

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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 the first step in subtracting mixed numbers?

Back

The first step is to subtract the whole numbers, then subtract the fractions.

Front

What do you do if the fraction part of a mixed number is larger than 1 when adding?

Back

Convert the improper fraction to a mixed number and add it to the whole number.

Front

What is the process of simplifying a fraction?

Back

Simplifying a fraction involves dividing both the numerator and denominator by their greatest common factor.

Front

What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same value as another fraction, such as 1/2 and 2/4.

Front

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

Back

Divide the numerator by the denominator; the quotient is the whole number, and the remainder is the new numerator.

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 find the least common denominator for 1/3 and 1/4?

Back

The least common denominator for 1/3 and 1/4 is 12.

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