Multiplying and Dividing Fractions

The video tutorial covers algebraic expressions involving fractions. It starts with multiplying fractions by explaining how to multiply numerators and denominators. Then, it moves on to dividing fractions, highlighting the use of reciprocals. Finally, a more complex problem is tackled, involving multiple operations with fractions, demonstrating how to simplify and solve it step by step.

What is the result of multiplying two fractions a/b and c/d?

• a + c / b + d

• a * c / b * d

• a * d / b * c

• a / b + c / d

When multiplying fractions, what do you do with the numerators?

• Subtract them

• Divide them

• Multiply them

• Add them

How do you divide a fraction a/b by another fraction c/d?

• Multiply a/b by c/d

• Multiply a/b by d/c

• Add a/b to c/d

• Subtract c/d from a/b

What is the reciprocal of a fraction c/d?

• c/d

• d/c

• 1/c

• 1/d

What operation is equivalent to dividing by a fraction?

• Dividing by its reciprocal

• Subtracting the fraction

• Multiplying by its reciprocal

• Adding the fraction

In the expression 1/a - 1/b, what is the common denominator?

• a + b

• ab

• a - b

• b - a

How do you simplify the expression (1/a - 1/b) / c?

• Add c

• Multiply by 1/c

• Multiply by c

• Subtract c

What is the result of dividing by 1/d?

• Subtract d

• Divide by d

• Add d

• Multiply by d

What is the final simplified form of the expression (1/a - 1/b) / c divided by 1/d?

• d(b-a) / abc

• d(a-b) / abc

• b-a / abc

• a-b / abc

What property is used to distribute d in the expression d(b-a)?

• Identity Property

• Commutative Property

• Distributive Property

• Associative Property