Answer :
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.
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.