Answer:
60x^3
Step-by-step explanation:
Given:
4/15x^3 and 5/12x^2
finding LCM of denominators (15x^3,12x^2)
for variable x, as x^3 is the heighest power so we'll keep x^3
now for the numeric part
15= 3*5
12=3*4
common factor is 3, so
3*4*5 =60
hence LCD= 60x^3!
