Operations with Mixed Numbers and Fractions

This video tutorial by B from register nurse rn.com covers how to multiply and divide fractions, which is useful for exams like the TEAS or HESI where calculators are not allowed. The video introduces mnemonics for both operations, explains different types of fractions, and provides example problems. It also discusses the order of operations when dealing with mixed operations involving fractions. The tutorial concludes with a reminder to practice without a calculator and offers additional resources.

What is the main purpose of the video tutorial?

• To teach how to use a calculator for exams

• To explain the history of fractions

• To help with multiplying and dividing fractions without a calculator

• To provide a comprehensive guide on algebra

What does the 'M' in the mnemonic MTHS stand for?

• Multiply across the top

• Turn mixed fractions into improper fractions

• Make fractions proper

• Multiply the fractions

What additional step is included in the mnemonic MITHS for dividing fractions?

• Subtract the fractions

• Flip the second fraction

• Add the fractions

• Multiply the fractions

Which of the following is an example of a mixed fraction?

• 3/4

• 5/3

• 2 and 1/2

• 1/2

In the example of multiplying 3/4 by 2/3, what is the simplified result?

• 1/4

• 1/3

• 1/2

• 2/3

When multiplying -1 and 1/3 by 2 and 1/2, what is the final answer in mixed number format?

• -2 and 1/2

• -3 and 1/3

• -4 and 1/3

• -1 and 1/3

In a problem involving both addition and multiplication, which operation should be performed first?

• Addition

• Subtraction

• Multiplication

• Division

What is the result of dividing 3 and 2/3 by 4?

• 1/3

• 11/12

• 3/4

• 2/3

When dividing 6/5 by 4/7, what is the simplified result?

• 2 and 1/10

• 1 and 1/10

• 3 and 1/10

• 4 and 1/10

In a problem with both addition and division, what is the final result of 3 + 3/2 divided by 1 and 2/3?

• 3 and 9/10

• 4 and 1/10

• 2 and 9/10

• 3 and 1/10