Mixed number fraction trick - Imagine how much time you could have saved!

TL;DR

Learn a simple and quick trick for adding mixed numbers with different denominators.

Transcript

good day today I'm going to show you the fast way of adding two mixed numbers together so how fast can you add these two mixed numbers two 13+ 3 and 1/4 I'll give you 5 seconds so times up did you get the answer of 5 and 7 over 12 if you did congratulations because that's the correct answer and you did that pretty fast but if not well you know it I... Read More

Key Insights

• 🪜 The fast method for adding mixed numbers involves multiplying the denominators, cross multiplying the numerators, and adding them together.
• 💨 With practice, this method can be performed mentally, making it an efficient way to add mixed numbers.
• 🌥️ If the numerator is larger than the denominator in the final answer, further simplification is possible.
• 🪜 The traditional method for adding mixed numbers involves converting them to improper fractions, finding common denominators, and simplifying.
• 💨 The fast method is a modification of the traditional method, simplifying the process and saving time.
• 💨 The fast method can be applied to various examples of adding mixed numbers.
• ❓ The trick can be learned and applied by anyone, regardless of their math skills.

Questions & Answers

Q: How does the fast method for adding mixed numbers differ from the traditional method?

The fast method involves multiplying the denominators, cross multiplying the numerators, and then adding them together, while the traditional method requires converting to improper fractions and finding common denominators.

Q: Can the fast method be used mentally?

Yes, with practice, the fast method can be used mentally, making it an efficient way to add mixed numbers.

Q: Are there any simplification steps in the fast method?

Yes, if the numerator is larger than the denominator in the final answer, you can simplify it further by dividing both the numerator and denominator by their greatest common factor.

Q: How can I practice using the fast method for adding mixed numbers?

You can start by trying the three example questions provided in the video and gradually increase the difficulty level.

Summary & Key Takeaways

• The traditional method for adding mixed numbers involves converting them to improper fractions, finding common denominators, and simplifying.

• The fast method involves multiplying the denominators, cross multiplying the numerators, adding them together, and then adding the whole numbers.

• With practice, this trick can be used mentally.