Question

2/21 × -3/13 +-7/9 - 2/21 × 10/13​

Answer 1

`(-55)/(63)`

Explanation:

`=(2)/(21)((-3)/(13))-(7)/(9)-(2)/(21)((10)/(13))`

`=(-2)/(91)-(7)/(9)-(2)/(21)((10)/(13))`

`=(-2)/(91) +(7)/(9) -(2)/(21) ((10)/(13))`

`=(-655)/(819)-(2)/(21) ((10)/(13) )`

`=(-655)/(819)-(20)/(273)`

`=(-55)/(63)`

Answer 2

`(-55)/(63)` is the answer for the question.

Explanation:

All you have to do is just simplify the expression And you'll get your answer as
`(-55)/(63)`

Hope this helped you !