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4 votes
Multiply and simplify. (12 2/3)(3 1/4)

A) 36 1/12
B) 36 1/6
C) 41 1/12
D) 41 1/6

2 Answers

2 votes

Answer:

41 1/6 is the answer lets do it step by step

Explanation:

You are usually taught to multiply the improper fractions and simplify the result.

.. (38/3)*(13/4) = (38/4)*(13/3)

.. = (19/2)*(13/3)

.. = (19*13)/6

.. = 247/6

.. = 41 1/6

You can also multiply the parts.

.. (12 2/3)*(3 1/4) = 12*3 + 12*(1/4) +(2/3)*3 +(2/3)*(1/4)

.. = 36 +3 +2 +1/6

.. = 41 1/6

hope this helps:D

User Chatlanin
by
6.8k points
4 votes


\huge\text{Hey there!}


\huge\textbf{Equation:}


\mathsf{12 (2)/(3)* 3(1)/(4)}


\huge\textbf{Simplifying:}


\mathsf{12 (2)/(3)* 3(1)/(4)}


\mathsf{= (12*3+2)/(3)* (3*4+1)/(4)}


\mathsf{= (36 + 2)/(3) * (12 + 1)/(4)}


\mathsf{= (38)/(3)*(13)/(4)}


\mathsf{= (38*13)/(3*4)}


\mathsf{= (494)/(12)}


\mathsf{= (494/2)/(12/2)}


\mathsf{= (247)/(6)}


\mathsf{\approx 41 (1)/(6)}


\huge\textbf{Therefore, your answer should be:}


\huge\boxed{\boxed{\mathsf{Option\ D.)\ 41 (1)/(6)}}}\huge\checkmark


\huge\text{Good luck on your assignment \& enjoy your day!}

~
\frak{Amphitrite1040:)}

User Tabassum
by
6.9k points