Expertflyer lists the first leg with only 61% on-time reliability and the second to FRA with 68% and both with 22min average delay.
MCT is listed with 40 minutes.
KLM will take the tap anyway if on one PNR.
Strechted chances, wish you will make it.
First flight AMS/FRA on KL on the 8th is KL1736 leaving at 8:20, in FRA at 9:30 on good inventory availability.