Question

помогите решить 4-1 2/3=

Answer 1

4 1\2 /3 1\4 =36/26
 9\2  / 13\4 =36/26
9*4 / 13*2 = 2*18 / 2*13
9*2 /13 = 18/13
18/13 = 18/13

Answer 2

$4 - 1 \frac{2}{3} = 3 \frac{3}{3} - 1 \frac{2}{3} = 2 \frac{1}{3}$