Question

7целых минус 1целую 3/4​

Answer 1

Ответ 7-1 3/7=5 4/7

Answer 2

$7 - 1 \frac{3}{4} = \frac{7 \times 4}{4} - \frac{1 \times 4 + 3}{4} = \frac{28}{4} - \frac{7}{4} = \frac{21}{4}$

21/4 = 5 1/4