what is 6/7 - 2/5 please help
LCD=35.so 30/35-14/35=16/35.welcome
6/7-2/5 -> Find LC denominator ->357x5=35 so multiply num and den of 6/7 by 55x7=35 so multiply num and den of 2/5 buy 7Works out to: 30/35 - 14/35 30-14= 16 answer is 16/35