Ill mark brainliest pls help me with this- what will be the lcm of- 1/ab+1/bc+1/ac and why ? how to take lcm pls tell me with full answer otherwise ill not mark brainliest!​

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60