Answer: 27x^5/250
Step-by-step explanation:
I assume that's a fraction on a fraction.
12x^3/25×40/9x^2 = (12x^3 × 9x^2)/1000
= 108x^5/100
= 27x^5/250
40 pieces
8/1 : 1/5 = 8/1*5/1 = 40/1 = 40
Another method :
1/5 = 0.2
8/0.2 = 40
