Dividing 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 divide fractions?

Back

To divide fractions, multiply the first fraction by the reciprocal of the second fraction. For example, a/b ÷ c/d = a/b × d/c.

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator. For example, the reciprocal of 3/4 is 4/3.

Front

What does it mean to simplify a fraction?

Back

Simplifying a fraction means reducing it to its lowest terms, where the numerator and denominator have no common factors other than 1.

Front

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

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Front

What is a word problem in math?

Back

A word problem is a mathematical question presented in a narrative form, requiring interpretation and problem-solving skills to find the answer.

Front

If Ali cuts 3/8 in. slices from a 10 ½ in. roll, how many slices does she get?

Back

28 slices.

Front

How many ¼ pound hamburgers can be made from 2 ½ pounds of ground beef?

Back

10 hamburgers.

Front

If I made 4 pizzas and think that ½ a pizza will feed one person, how many servings are there?

Back

8 servings.

Front

What is ½ ÷ ¾?

Back

2/3.