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6 votes
What is the product of 4/15 and 3/8?

2 Answers

8 votes

Hi there.


= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

What we should do here is multiply the fractions. We know this information because it says in our problem - "the product".

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If ever we come across the word "the product of" in any mathematics problems, we should know that the operation we should use is "multiplication".

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This is how we multiply fractions:

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First, we check: Is there any way we can reduce the fractions?

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We cannot divide the top and bottom of these two fractions by the same number, but there is some reducing that can be done:

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Notice that 4 and 8 have a common factor - 2.

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Since 4 and 8 have a 2 in common, we divide 8 and 4 by 2:

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\bf{\displaystyle(4)/(15) *(3)/(8)}

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\bf{\displaystyle(1)/(15) *(3)/(2)}

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Now, 15 and 3 also have a common factor - 3:

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\bf{\displaystyle(1)/(5) *(1)/(2)}

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What we should do now is multiply 1 by 1 and 5 times 2:

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\bf{\displaystyle(1)/(10)}

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I hope that this helps clear your doubts; if any are left, please ask.

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I wish you a nice rest of your day.

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\bf{W}\sf{r}\bf{i}\sf{t}\bf{i}\bf{n}\sf{g}\:\bf{A\:\sf{L}\bf{e}\sf{t}\bf{t}\sf{e}\bf{r}.

--

User TractorPulledPork
by
4.3k points
3 votes


\huge\text{Hey there!}


\huge\textbf{What does \boxed{product} mean?}

\bullet\large\text{ Product simply means multiplication/multiply}



\huge\textbf{So, what are we doing in the equation?}


\bullet\large\text{ We are multiplying! :)}


\huge\textbf{What should our equation look like?}


\rm{(4)/(15)*(3)/(8)}



\huge\textbf{What are the steps?}


\mathsf{(4)/(15)*(3)/(8)}


\mathsf{= (4* 3)/(15* 8)}


\mathsf{= (12)/(120)}


\mathsf{= (12/2)/(120/2)}


\mathsf{= (6)/(60)}


\mathsf{= (6/3)/(60/3)}


\mathsf{= (2)/(20)}


\mathsf{= (2/2)/(20/2)}


\mathsf{= (1)/(10)}



\huge\textbf{What is your answer to the question?}


\huge\boxed{\mathsf{(1)/(10)}}\huge\checkmark



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


~
\frak{Amphitrite1040:)}

User Saeed Entezari
by
4.3k points