SOLUTION: -2a^2/3a^2*20a/15a^3 I have to multiply this but I am not sure if I'm supposed to delete the most common denominator. So this is where I get confused. Can you please help this 40

Question 207147: -2a^2/3a^2*20a/15a^3 I have to multiply this but I am not sure if I'm supposed to delete the most common denominator. So this is where I get confused. Can you please help this 40 year old that's back in school. To hurry up the process of management. LOL
Thanks
Found 2 solutions by scott8148, ankor@dixie-net.com:
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
multiply the numerators and the denominators, then cancel what you can

= =
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
*
In the 1st fraction cancel a^2, cancel 5a in the second fraction, results
* =
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