Correct Answer: Option C

Explanation

\(7\frac{1}{12}-4\frac{3}{4}+2\frac{1}{2}=5\left(\frac{1-9+6}{12}\right)\\
5\left(\frac{-2}{12}\right)\\
=4\left(\frac{12-2}{12}\right)\)
(carry one from 5 and call it 12)
\(4\frac{10}{12}\\
=4\frac{5}{6}\)

There is an explanation video available below.

• What is the difference between 2:45am and 12:32pm A. 9Hrs 47min B. 14Hrs 10min C. 5Hrs 25min D. 10Hrs 17min? Answer this

  4 Answers   ·   Mathematics   ·   1 year ago
• Duties of a senior Prefect? Answer this

  0 Answers   ·   Current Affairs   ·   1 hour ago
• Visions and missions of a senior Prefect? Answer this

  0 Answers   ·   English Language   ·   1 hour ago