Question

19 целых 5/12 минус 8 целых 17/18

Answer 1

$19 frac{5}{12} - 8 frac{17}{18} \ \ frac{95}{12} - 4 frac{17}{9} \ \ - frac{4}{1} times frac{17}{9} \ \ - frac{ 4 times 17}{ 9 times 1} \ \ - frac{68}{9} \ \ frac{95}{12} - frac{68}{9} \ \ frac{285 - 272}{36} \ \ frac{13}{36}$