Question

2/3 de 900= dois terço de 900

Answer 1

2/3 de 900
= 2/3 x 900
= (2 x 900)/3
= 1 800/3
= 600

Answer 2

$\large\boxed{\begin{array}{l} \rm\dfrac{2}{3} \times 900 = 900 \div 3 \times 2 = \boxed{600}\end{array}}$