the LCM and HCF of 7/8,63 / 4 and 21 / 5
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Step-by-step explanation:
LCM of numerators 7 ,63, 21= 63
HCF of denominators 8,4,5= 1
LCM of fractions= 63/1=63
again
HCFof numerators 7, 63, 21= 7
LCM of denominators 8, 4,5= 40
HCF of fractions= 7/40
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