The answer is 540.
850.
5 is one number that goes into 45 and 900. 45 ÷ 5 = 9 900 ÷ 5 = 180
180, 360, 540, 720, 900 +180 . . .
900 x 180 = 162,000
The LCM is: 900
Between 1 and 1000: 60, 180, 270, 360, 450, 630, 720, 810, 900 and 990
180
450 is half way between 300 and 600.
ANSWER: 180/900 or 1/5
It is: 900/5 = 180
The LCM is 900.
LCD(180, 150) = 900