Question

7/15 :11/15 = 

ghi cấc bước tính ra giúp mik nhé

Answer 1

 7/15 x 15/11

= 105/ 165

= 7/11

Answer 2

\(\dfrac{7}{15}\times\dfrac{15}{11}=\dfrac{7}{11}\)

Answer 3

\(\dfrac{7}{15}:\dfrac{11}{15}=\dfrac{7}{15}\times\dfrac{15}{11}=\dfrac{7}{1}\times\dfrac{1}{11}=\dfrac{7}{11}\)

Answer 4

 7/15 x 15/11

= 105/ 165

= 7/11

Answer 5

= 7/15. 15/11

= 7/11

Answer 6

=7/15X15/11=7/11

Answer 7

7/11

nhớ tk

Answer 8

 7/15 x 15/11

= 105/ 165

= 7/11