can you please answer below scenerio

[Anonymous]

i have confused between calcuation to be done at database and at power bi . For example i was not able to acheive the below case if the calculation is done at database . i have qc calculated at power bi like sum(dm_qty_fed)/sum(head) and same like 

dm_qty_fed/head calculated at database .When i draging the column at database if i keep no aggregation i don't see any total value and if sum (cons_hd) it is summing up (18+23+32) which is something wrong again . When i took average even then its wrong . So you suggest to calculate the measures instead of calcuating at database ?.

what about if calculate the column at cube?. how can i solve this scenerio 

in below case i have 

[Greg_Deckler · Accepted solution]

Having some trouble following this but seems like a measure totals problem?  See my post about it here: https://community.powerbi.com/t5/DAX-Commands-and-Tips/Dealing-with-Measure-Totals/td-p/63376

Also, this Quick Measure, Measure Totals, The Final Word should get you what you need:
https://community.powerbi.com/t5/Quick-Measures-Gallery/Measure-Totals-The-Final-Word/m-p/547907