Question

evaluate : 15/7/ 25/-21​

Answer 1

Answer:

-1.8000 (or) 2

Step-by-step explanation:

(15/7)/(25/-21)

2.1428/-1.1904

= 1.8000 (or) 2

Answer 2

Answer:

1/-1715

Step-by-step explanation:

Refer the pic

15 and 25 get cancelled because of a common factor i.e. 5

3 and -21 get cancelled because of a common factor i.e. 3