Question

de facut pana maine plsss

Materie : algebra​

Answer 1

Răspuns:

Explicație pas cu pas:

2.

$\frac{15}{7} = 2\frac{1}{7}$

$\frac{20}{3} = 6\frac{2}{3}$

.

$\frac{31}{5} = 6\frac{1}{5}$

3.

a)

1,25

4,(6)

1,91(6)

b)

$\frac{235}{100} =\frac{47}{50}$

$\frac{46-4}{9} = \frac{42}{9} = \frac{14}{3}$

$\frac{124-12}{90} =\frac{112}{90} =\frac{56}{45}$