Question
upstudy study bank question image url

Divide \( 9 \frac{7}{9} \) by \( 9 \frac{1}{4} \). Simplify the answer and write as a mixed number.

Ask by Pollard Welch. in the United States
Jan 22,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

The result of dividing \( 9 \frac{7}{9} \) by \( 9 \frac{1}{4} \) is \( 1 \frac{19}{333} \).

Solution

To divide \( 9 \frac{7}{9} \) by \( 9 \frac{1}{4} \) and express the result as a simplified mixed number, follow these steps: 1. **Convert Mixed Numbers to Improper Fractions:** - \( 9 \frac{7}{9} = \frac{9 \times 9 + 7}{9} = \frac{81 + 7}{9} = \frac{88}{9} \) - \( 9 \frac{1}{4} = \frac{9 \times 4 + 1}{4} = \frac{36 + 1}{4} = \frac{37}{4} \) 2. **Set Up the Division:** \[ \frac{88}{9} \div \frac{37}{4} = \frac{88}{9} \times \frac{4}{37} \] 3. **Multiply the Fractions:** \[ \frac{88 \times 4}{9 \times 37} = \frac{352}{333} \] 4. **Simplify the Fraction:** - Check for common factors between 352 and 333. Since 352 factors into \( 16 \times 22 \) and 333 factors into \( 3 \times 111 \), there are no common factors other than 1. - Therefore, \( \frac{352}{333} \) is already in its simplest form. 5. **Convert Back to a Mixed Number:** \[ \frac{352}{333} = 1 \frac{19}{333} \] (Because \( 352 \div 333 = 1 \) with a remainder of 19.) **Final Answer:** \[ 1 \frac{19}{333} \]

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

Extra Insights

To divide \( 9 \frac{7}{9} \) by \( 9 \frac{1}{4} \), we first convert both mixed numbers into improper fractions. Starting with \( 9 \frac{7}{9} \): \[ 9 \times 9 + 7 = 81 + 7 = 88 \] So, \( 9 \frac{7}{9} = \frac{88}{9} \). Now for \( 9 \frac{1}{4} \): \[ 9 \times 4 + 1 = 36 + 1 = 37 \] Thus, \( 9 \frac{1}{4} = \frac{37}{4} \). Now, we set up the division of the two improper fractions: \[ \frac{88}{9} \div \frac{37}{4} \] Dividing by a fraction is the same as multiplying by its reciprocal: \[ \frac{88}{9} \times \frac{4}{37} = \frac{88 \times 4}{9 \times 37} = \frac{352}{333} \] Next, we simplify \( \frac{352}{333} \). The numerator and denominator do not have any common factors, so it is already in its simplest form. Now, we convert this improper fraction back into a mixed number: To do this, divide 352 by 333: - 352 divided by 333 is 1 with a remainder of \( 352 - 333 = 19 \). Thus, we can express this as: \[ 1 \frac{19}{333} \] So, the final answer is: \[ 1 \frac{19}{333} \]

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