Question
upstudy study bank question image url

avid and Patt each decomposed \( 1 \frac{3}{8} \). David wrote \( 1+\frac{1}{8}+\frac{3}{8} \). Patti wrote \( \frac{4}{8}+\frac{2}{8}+\frac{5}{8} \). Who is correct? Explain your reasoni Only David is correct. \( 1+\frac{1}{8}+\frac{3}{8}=1 \frac{3}{8} \), but \( \frac{4}{8}+\frac{2}{8}+\frac{5}{8}=\frac{11}{8} \) Ony Patti is correct \( \frac{4}{8}+\frac{2}{8}+\frac{5}{8}=1 \frac{3}{8} \), but \( 1+\frac{1}{8}+\frac{3}{8}=\frac{12}{8} \). Both Devid and Patti are correct. \( 1+\frac{1}{8}+\frac{3}{8}=1 \frac{3}{8} \), and \( \frac{4}{8}+\frac{2}{8}+\frac{5}{8}=1 \frac{3}{8} \). Neither David nor Pathi is correct. \( 1+\frac{1}{8}+\frac{3}{8}=\frac{12}{8} \), and \( \frac{4}{8}+\frac{2}{8}+\frac{5}{8}=\frac{11}{8} \).

Ask by Conner Young. in the United States
Jan 24,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

Only Patti is correct.

Solution

Let's analyze the decompositions provided by David and Patti to determine who is correct. ### Original Fraction: \[ 1 \frac{3}{8} = \frac{11}{8} \] ### David's Decomposition: \[ 1 + \frac{1}{8} + \frac{3}{8} \] **Calculation:** \[ 1 + \frac{1}{8} + \frac{3}{8} = \frac{8}{8} + \frac{1}{8} + \frac{3}{8} = \frac{12}{8} = 1 \frac{1}{2} \] **Conclusion:** David's decomposition sums up to \(1 \frac{1}{2}\), which is \(\frac{12}{8}\). This does **not** equal the original fraction \(1 \frac{3}{8}\). ### Patti's Decomposition: \[ \frac{4}{8} + \frac{2}{8} + \frac{5}{8} \] **Calculation:** \[ \frac{4}{8} + \frac{2}{8} + \frac{5}{8} = \frac{11}{8} = 1 \frac{3}{8} \] **Conclusion:** Patti's decomposition accurately sums up to \(1 \frac{3}{8}\), which matches the original fraction. ### Summary of Options: 1. **Only David is correct.** - **Incorrect.** David's sum is \(1 \frac{1}{2}\), not \(1 \frac{3}{8}\). 2. **Only Patti is correct.** - **Correct.** Patti's sum correctly equals \(1 \frac{3}{8}\). 3. **Both David and Patti are correct.** - **Incorrect.** Only Patti's decomposition is accurate. 4. **Neither David nor Patti is correct.** - **Incorrect.** Patti's decomposition is correct. **Final Answer:** **Only Patti is correct.** \[ \frac{4}{8} + \frac{2}{8} + \frac{5}{8} = \frac{11}{8} = 1 \frac{3}{8} \] However, \[ 1 + \frac{1}{8} + \frac{3}{8} = \frac{12}{8} = 1 \frac{1}{2} \neq 1 \frac{3}{8} \]

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

Beyond the Answer

David's decomposition of \( 1 \frac{3}{8} \) is indeed spot on! When he wrote \( 1+\frac{1}{8}+\frac{3}{8} \), it nicely adds up to \( 1 \frac{3}{8} \) or \( \frac{11}{8} \) in improper fraction form. On the other hand, let's take a closer look at Patti's version: \( \frac{4}{8}+\frac{2}{8}+\frac{5}{8} \) actually sums to \( \frac{11}{8} \), which makes her decomposition incorrect in the context of representing \( 1 \frac{3}{8} \). In a nutshell, only David is correct! His decomposition correctly represents the value of \( 1 \frac{3}{8} \), while Patti's numbers ultimately do not add up to that value. So, it’s all about proper fractions and keeping a sharp eye on those sums!

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy