Multiply and divide 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 (part) and 'b' is the denominator (whole).

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (a/b) * (c/d) = (a*c)/(b*d).

Front

What does it mean to divide fractions?

Back

Dividing fractions involves multiplying by the reciprocal of the second fraction. For example, (a/b) ÷ (c/d) = (a/b) * (d/c).

Front

How do you find a fraction of a whole number?

Back

To find a fraction of a whole number, multiply the whole number by the numerator and then divide by the denominator. For example, to find 2/3 of 12, calculate (2*12)/3 = 8.

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

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. For example, 2 1/3 = (2*3 + 1)/3 = 7/3.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical question presented in the form of a story or real-life scenario that requires interpretation and problem-solving.

Front

How do you solve a word problem involving fractions?

Back

To solve a word problem involving fractions, read the problem carefully, identify the fractions involved, and determine the operation needed (addition, subtraction, multiplication, or division).

Front

If 2/3 of a class rides the bus, how do you find how many do not?

Back

To find how many do not ride the bus, first calculate 2/3 of the total number of students, then subtract that number from the total.

Front

What is the process to find a fraction of a fraction?

Back

To find a fraction of a fraction, multiply the two fractions together. For example, to find 1/2 of 1/3, calculate (1/2) * (1/3) = 1/6.