Dividing Fractions

Front

What is the process for dividing fractions?

Back

To divide fractions, multiply the first fraction by the reciprocal of the second fraction. For example, to divide a/b by c/d, calculate (a/b) * (d/c).

Front

What is a reciprocal?

Back

A reciprocal of a number is 1 divided by that number. For a fraction a/b, the reciprocal is b/a.

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 result over the original denominator.

Front

What is the result of dividing a whole number by a fraction?

Back

Dividing a whole number by a fraction is equivalent to multiplying the whole number by the reciprocal of the fraction.

Front

If Phoebe spends 1/4 hour on French homework and 1 hour total, how do you find the number of subjects?

Back

To find the number of subjects, divide the total time by the time spent on one subject: 1 hour ÷ (1/4 hour) = 4 subjects.

Front

What is the result of dividing 5 by 1/5?

Back

Dividing 5 by 1/5 is the same as multiplying 5 by 5, which equals 25.

Front

How do you find the total distance in a relay race if each runner runs a fraction of the total distance?

Back

To find the total number of runners needed, divide the total distance by the distance each runner runs.

Front

What is the formula for dividing two fractions?

Back

The formula for dividing two fractions a/b and c/d is (a/b) ÷ (c/d) = (a/b) * (d/c).

Front

What is the importance of understanding fractions in real-life applications?

Back

Understanding fractions is crucial for solving problems related to ratios, proportions, and division in various real-life contexts, such as cooking, budgeting, and measuring.

Front

How do you simplify a fraction before dividing?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common divisor (GCD).