 [ Symptoms ] what is the math of a 48 year old and a 52 year having a baby signed worriedcoldstorm [ Disease ] you can not do the math unless you have all of the numbers in the equation i do not know anything about the medical history of either person it will depend on the medical status of the 48 year old man or woman  and the 52 year old man or woman  so i would suggest that you visit your respected medical providers for a consultation conceiving at a later age is not something you should consider unless you have all of the facts