Fraction Word Problems

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 (the number of parts) and 'b' is the denominator (the total number of equal parts).

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first 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 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 process to subtract fractions?

Back

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

Front

How do you find the difference between two mixed numbers?

Back

Convert both mixed numbers to improper fractions, find a common denominator, subtract, and convert back if necessary.

Front

What is the importance of 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, making addition or subtraction easier.

Front

How do you compare fractions?

Back

To compare fractions, convert them to have a common denominator or convert them to decimal form.

Front

What is the formula for finding the total time spent on activities?

Back

Total time = Time spent on activity 1 + Time spent on activity 2 + Time spent on activity 3.

Front

How do you solve a word problem involving addition of fractions?

Back

Identify the fractions involved, find a common denominator, add the fractions, and simplify if necessary.