Question

7 by -9 and- 3 by - 4​

Answer 1

Step-by-step explanation:

7/-9=-7/9

and

-3/-4=3/4

Answer 2

Step-by-step explanation:

7/-9 it can be written as -7/9

bcoz u can transfer - sign from denominator to numerator or vice versa it won't change the value....

-3/-4 = 3/4

signs can be cancelled if they are same in numerator and denominator..

hope it helped you....