+0  
 
+4
154
3
avatar+211 

15         21  
----   ÷   ----
16          4


PLEASE REDUCE/SIMPLIFY

GirlsRbetteR  Jul 26, 2017
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3+0 Answers

 #1
avatar+16 
+1

= (15/16)*(4/21)

= (5/4)*(1/7)

= 5/28

AspiringActuary  Jul 26, 2017
 #2
avatar+79843 
+2

 

15 / 16  ÷ 21 / 4     invert the second fraction and multiply

 

15  / 16  *   4  /  21

 

Note that we can swap denominators

 

15 / 21  *    4 /16          reduce both fractions

 

5 / 7    *  1 / 4

 

5 / 28

 

 

cool cool cool

CPhill  Jul 26, 2017
 #3
avatar+211 
0

thank you and please heart my question if u anwser it thank you ❤❤❤

GirlsRbetteR  Jul 26, 2017

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