Question

The ratio of 2 number is 4:5 their HCF is 4 their LCM is 100​

Answer 1

Answer:

Let two numbers be 4x and 5x;

their LCM = 100 and HCF = x; Now,

1st number * 2nd number = LCM*HCF

Or, 4x*5x = 100*x;

Or, 20x = 100;

Or, x = 5;

then, Sum of number = 4*5 + 5*5 = 45

Step-by-step explanation: