Question

Q.7 The fractions 3/a and 7/b are equivalent to decimals
that terminate, Which best describes the product of Wand
N? *
OIt is a prime number,
O It cannot be an odd number.
O It is of the form 211, where I could be multiples of 2 or 5
O It is of the form 210, where N could be multiples of 7 or 9​

Answer 1

Answer:

Multiplying by 5 both in the numerator and denominator we get<br> =>

<br> => so it will terminate after 4 places of decimals.