GRE Arithmetic: Fractions (Part 4 of 5)

This video tutorial covers the division of fractions, including finding reciprocals and simplifying fractions. It also explains how to handle complex fractions and convert mixed numbers into improper fractions. The tutorial provides examples and step-by-step instructions to help learners understand these concepts, emphasizing the importance of converting mixed numbers for easier calculations.

What is the first step in dividing fractions?

• Add the fractions

• Invert the first fraction

• Invert the second fraction

• Multiply the fractions directly

When dividing 17/8 by 3/4, what is the reciprocal of 3/4?

• 4/3

• 3/4

• 8/17

• 17/6

How do you convert an integer into a fraction?

• Subtract 1 from the integer

• Add 1 to the integer

• Multiply the integer by 2

• Place the integer over 1

What is a complex fraction?

• A fraction where the numerator or denominator is also a fraction

• A fraction with a whole number

• A fraction with a negative number

• A fraction with a decimal

How do you solve a complex fraction like 3/10 over 7/13?

• Subtract the fractions

• Multiply the fractions

• Add the fractions

• Find the reciprocal of the denominator and multiply

What is a mixed number?

• A number with a negative sign

• A number with a whole part and a fractional part

• A number with a decimal

• A number with an exponent

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

• Divide the whole number by the numerator

• Add the whole number to the denominator

• Multiply the whole number by the denominator and add the numerator

• Subtract the numerator from the whole number