Question

somando-se o dobro de 2/5 com o triplo de 4/3 obtem-se?

Answer 1

2/5 x 2 = 4/10
4/3 x 3 = 12/9
4/10 + 12/9 = 16/19

Answer 2

2/5.2=4/10 4/3.3=12/9 Total 16/19