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Harrizon [31]
3 years ago
13

HELP ME PLS I NEED TO FIGURE OUT 8/15 TIMES -3/10!!!!! PLS TELL ME

Mathematics
2 answers:
DochEvi [55]3 years ago
8 0
The answer is:   " - 4/25 "  ; or, write as:  " - 0.16 " .
___________________________________________________
Explanation:
___________________________________________________
Method 1):
_______________________________________________________
       8/15 * -3/10 ;   the  (-3) cancels to "-1" and the "15" cancels to "5" ;
                                 {"Since:  (15÷3=5} ; and since:  (-3÷3= -1} ; 

                              the "8" cancels to a "4" ; and the "10" cancels to a "2" ;
                                  {"Since:  (8÷2=4) ; and since:  {10÷2 =5} ;

And we can rewrite the problem as:
                                4/5  *  -1/5 ;
_______________________________________________________
                                             →  4/5  *  -1/5  = (4*-1) / (5*5) ;

                                                                     =  - 4/25 ; 
                                                                             {or, write as:  "-0.16 " }.
_________________________________________________________
Method 2)
_________________________________________________________
 8/15 * -3/10 = (8*-3) / (15*10) '

= -24/150 = ? ;

 Divide each side of this "fraction" by: "6" ;

   (-24÷6) / (150÷6) = " - 4/25 "; or, write as:  " - 0.16" .
___________________________________________________________

Galina-37 [17]3 years ago
7 0
The answer is .1599 just cross cancel to find answer.
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