Question

7/15 . 3/14 : 13/20 

Answer 1

` 7/15 xx 3/14 : 13/20`

` = 7/15 xx 3/14 xx 20/13`

` = 1/10 xx 20/13`

` = 2/13`

 

Answer 2

`7/15 . 3/14 : 13/20`

`=1/20 . 20/13`

`=2/13`

`12,3 + 21,19 + 7,7 - 21,19`

`=33,49+7,7-21,19`

`=41,19-21,19`

`=20`

Answer 3

= 1/10 : 13/20 = 2/13

Answer 4

7/15 . 3/14 : 13/20 

\(=\dfrac{7}{15}.\dfrac{3}{14}.\dfrac{20}{13}\\ =\dfrac{2}{13}\)

Answer 5

=1/10:13/20

=1/10x20/13

=2/13