49.2k views
4 votes
What’s the product of 3 2⁄3 and 14 2⁄5 ? A. 52 4⁄5 B. 42 4⁄5 C. 54 D. 52 4⁄15

2 Answers

5 votes

Hello!

First of all, let's convert these mixed numbers into improper fractions. We multiply the denominator by the whole number, and add the numerator to find the final numerator.


3(2)/(3) =9(2)/(3)=(11)/(3)


14(2)/(5) =70(2)/(5) =(72)/(5)

Now we multiply our fractions. We can also cancel out common factors in diagonals to automatically simplify our answer.


(11)/(3) \cdot(72)/(5) =(11)/(1) \cdot(24)/(5) =(264)/(5) = 52 (4)/(5)

Therefore, our answer is
\boxed {A) 52 (4)/(5)}.

I hope this helps!

User Maarten Ter Horst
by
8.6k points
6 votes

Hi!

First, convert the mixed numbers to improper fractions.

3 * 3 = 9

9 + 2 = 11


(11)/(3)

14 * 5 = 70

70 + 2 = 72


(72)/(5)

Now multiply them.


(11)/(3) * (72)/(5) = (792)/(15)

Simplify.

52 4/5

The answer is A. 52 4/5

Hope this helps! :)

-Peredhel

User Perp
by
8.0k points