Question

how to find the HCF of 1.2 and 0.12​

Answer 1

1.2= 12/10--(1)

0.12= 12/100--(2)

Multiply with 10

===12/10×10=12

===12/100×10=120

HCF of 12 and 120 is 12 by removing decimal from 1.2 and 0.12

Now the HCF of 1.2 and 0.12 is 0.12