Question

Simplify : 8 by 15 - 12 by 45 + 15 by 30 - 9 by 15​

Answer 1

Answer:

1/6

Step-by-step explanation:

8/15 - 12/45 + 15/30 - 9/15

= 8×6 - 12×2 + 3×15 - 9×6/90

= 48 - 24 + 45 - 54/90

= 24 - 9/90

= 15/90

= 1/6

Hope it helps!!

Thank u

Answer 2

Answer:

8/15 - 12/45 + 15/30 - 9/15

= (48-24+45-54)/90

= 15/90

= 1/6