Question

6 + 7\8 dividido 21\4 - 5\3

Answer 1

6 + 7/8 : 21/4 - 5/3
6 + 7/8 * 4/21 - 5/3
6 + 28/168 - 5/3
6 + 1/6 - 5/3
36/6 + 1/6 - 10/6
37/6 - 10/6
27/6 = 9/2