Question

Помогите со 3,4,5,6​

Answer 1

Пошаговое объяснение:

3) $1- \frac{16}{21} =\frac{5}{21}$

4) $5-2\frac{3}{8} =2\frac{5}{8}$

5) $8\frac{4}{9}-3\frac{7}{9}=4\frac{6}{9}= 4\frac{2}{3}$

6) $12\frac{19}{44}-6\frac{37}{44}=5 \frac{26}{44} =5\frac{13}{22}$