Question

2/3+2/5+1=? Por favor, gracias

Answer 1

2/3+ 2/5+ 1= (2•5)/(3•5) + (2•3)/(5•3) + 1= 10/15+ 6/15+ 1= 16/15+ 1= 1 1/15+ 1= 2 1/15




2/3+ 2/5+ 1= (2•5)/(3•5)+ (2•3)/(5•3)+ (1•3•5)/(3•5)= 10/15+ 6/15+ 15/15= 31/15= 2 1/15