Question

16/21 * 2 целых 1/7 помогите решить пожалуйста

Answer 1

$\frac{16}{21 } \times 2 \frac{1}{7} = \frac{16}{21} \times \frac{15}{7} = \frac{16 \times 5}{7 \times 7} = \\ = \frac{80}{49} = 1 \frac{31}{49}$

Answer 2

16/21* 2 1/7 = 16/21 * 15/7 = 16/7 * 5/7 = 16*5/7*7 = 80/49= 1 31/49