Question

(2 3/4-4 4/5):7/5+13/28=​

Answer 1

$(\frac{11}{4} - \frac{24}{5}) : \frac{7}{5} + \frac{13}{28} = -1$

1) $\frac{11}{4} - \frac{24}{5} = \frac{55}{20} - \frac{96}{20} = -\frac{41}{20}$

2) $-\frac{41}{20} * \frac{5}{7} = -\frac{41}{28}$

3) $-\frac{41}{28} + \frac{13}{28} = -\frac{28}{28} = -1$  

Answer 2

Відповідь:

-1

Покрокове пояснення:

1) 11/4 - 24/5 = -41/20

2)-41/20 : 7/5 = -41/28

3) -41/28 + 13/28 = -28/28 = -1