Question

ayuda con este polinomio aritmetico con numeros racionales

5/8- {1/3 x [(-1/4 + 3/5) - (1/3 + 1/2)]}

Answer 1

5/8 - {1/3[( -1/4+3/5)-(1/3+1/2)]}
5/8 - {1/3[(-5/20+12/20)-(2/6+3/6)]}
5/8 - {1/3[7/20 - 5/6]}
5/8 - {1/3[21/60 - 50/60]}
5/8 - {1/3 -29/60}