Question

315/1575 write the prime factorization of the numerator and denominator

Answer 1

Numerator:
315= 3^2* 5* 7

Denominator:
1575= 3^2* 5^2* 7

Therefore,
315/1575
= (3^2* 5* 7)/ (3^2* 5^2* 7)
= 1/5

Hope it helps.