Question

2 upon 21 into minus 3 upon 13 + minus 7 upon 9 minus 2 upon 21 into 10 upon 13 solve it​

Answer 1

Answer:

-715/819

Step-by-step explanation:

2/21×(-3/13)+(-7/9)-2/21×10/13

= (-6/273)-(7/9)-(20/273)

= -715/819

Answer 2

Answer:

-336/2457

Step-by-step explanation:

(2/21×-3/13)+(-7/9)-(2/21×10/13)

=(-2/91)+(-7/9)+(-20/273)

<Now taking LCM of 91,9&273>

=(-54-273-9)/2457

=-336/2457