Question

помогите пж
3 целых 11/24 -- 1 целая 5/18 ​

Answer 1

$3 \frac{11}{24} - 1 \frac{5}{18} = \\ = 3 - 1 + \frac{11}{24} - \frac{5}{18} = \\ = 2 + \frac{11}{6 \times 4} - \frac{5}{6 \times 3} = \\ = 2 + \frac{11 \times 3 - 5 \times 4}{6 \times 4 \times 3} = \\ = 2 \frac{33 - 20}{72} = 2 \frac{13}{72}$