Adding and Subtraction Fractions and Mixed Numbers

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

How do you add fractions with different denominators?

Back

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

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/3.

Front

How do you subtract fractions?

Back

To subtract fractions, ensure they have the same denominator, then subtract the numerators.

Front

What is the first step in adding mixed numbers?

Back

Convert the mixed numbers to improper fractions before adding.

Front

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

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is the sum of 1/2 and 1/4?

Back

1/2 + 1/4 = 3/4.

Front

What is the difference between 6 1/2 and 3 3/10?

Back

6 1/2 - 3 3/10 = 3 1/5.

Front

How do you find a common denominator for 1/3 and 1/6?

Back

The least common denominator of 1/3 and 1/6 is 6.

Front

What is the total of 2/3 and 1/2?

Back

2/3 + 1/2 = 1 1/6.