Помогите вычислить 4целых 2/3 •2/5

Question

Помогите вычислить 4целых 2/3 •2/5

Answer 1

4 2/3 * 2/5 = 4*3+2/3 * 2/5 = 14/3 * 2/5 = 14*2/3*5 = 28/15 = 1 13/15

Answer 2

4 2/3 * 2/5 = 14/3 * 2/5 = 28/15 = 1 13/15