Formula to calculate LCM-

LCM of numerator i.e. 6 , 9 , 4 ,6 = 36

HCF of denominator i.e. 10 , 14 , 13 ,3 = 1

Formula to calculate HCF-

LCM of denominator i.e. 10 , 14 , 13 ,3 = 2730

HCF of numerator i.e. 6 , 9 , 4 ,6 = 1

Remove the decimal numbers -

LCM of

and put the decimal point after two digits so lcm will be

HCF of

and put the decimal point after two digits so hcf will be

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