Fraction Operations (Addition & Subtraction

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

What does it mean to add fractions?

Back

Adding fractions involves combining the parts represented by the fractions. To add fractions with different denominators, find a common denominator first.

Front

How do you find a common denominator for 2/5 and 3/8?

Back

The least common multiple (LCM) of the denominators (5 and 8) is 40. So, the common denominator is 40.

Front

What is the sum of 2/5 and 3/8?

Back

The sum is 31/40.

Front

What is the process for subtracting fractions?

Back

To subtract fractions, ensure they have a common denominator, then subtract the numerators and keep the denominator the same.

Front

What is the difference between 4/9 and 1/5?

Back

The difference is 11/45.

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 1 3/4 as an improper fraction?

Back

1 3/4 is equal to 7/4.

Front

What is the result of 5/6 - 1/3?

Back

The result is 1/2.

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator, such as 3/4.