Add and Subtract Fractions 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 (part) and 'b' is the denominator (whole).

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 the first step in subtracting fractions?

Back

The first step in subtracting fractions is to ensure they have a common denominator.

Front

If you have 2/3 of a cake and give away 1/2 of it, how do you find out how much cake you gave away?

Back

Multiply 2/3 by 1/2 to find out how much cake you gave away: (2/3) * (1/2) = 2/6 = 1/3.

Front

What operation do you use to find out how much more one fraction is than another?

Back

You use subtraction to find out how much more one fraction is than another.

Front

How do you add 1/8 and 2/3?

Back

To add 1/8 and 2/3, find a common denominator (24), convert the fractions (3/24 + 16/24), and then add them to get 19/24.

Front

What does 'altogether' mean in a word problem?

Back

'Altogether' means to combine or add amounts together.

Front

If you eat 1/3 of a pan of brownies that is 3/9 full, how do you find out how much you ate?

Back

Multiply 3/9 by 1/3 to find out how much you ate: (3/9) * (1/3) = 1/9.

Front

What is the result of adding 3/5 and 1/3?

Back

To add 3/5 and 1/3, find a common denominator (15), convert the fractions (9/15 + 5/15), and then add them to get 14/15.

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, used to add or subtract them.