1.

The LCM and HCF of 7/8,63 / 4 and 21 / 5​

Answer»

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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