Multiplication with Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

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 is the mixed number 2 2/10 as an improper fraction?

Back

2 2/10 as an improper fraction is 22/10.

Front

How do you simplify a fraction?

Back

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

Front

What is the result of 1/2 - 1/8?

Back

1/2 - 1/8 = 3/8.

Front

What is the sum of 2 2/10 + 5 1/5?

Back

2 2/10 + 5 1/5 = 7 2/5.

Front

What is the difference between 5 5/8 and 3 2/8?

Back

5 5/8 - 3 2/8 = 2 3/8.

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 and add the numerator. For example, 2 3/4 = (2*4 + 3)/4 = 11/4.

Front

What is the greatest common divisor (GCD)?

Back

The GCD is the largest number that divides two or more numbers without leaving a remainder.

Front

What is the least common multiple (LCM)?

Back

The LCM is the smallest number that is a multiple of two or more numbers.