Răspuns:
Explicație pas cu pas:
2.
[tex]\frac{15}{7} = 2\frac{1}{7}[/tex]
[tex]\frac{20}{3} = 6\frac{2}{3}[/tex]
.
[tex]\frac{31}{5} = 6\frac{1}{5}[/tex]
3.
a)
1,25
4,(6)
1,91(6)
b)
[tex]\frac{235}{100} =\frac{47}{50}[/tex]
[tex]\frac{46-4}{9} = \frac{42}{9} = \frac{14}{3}[/tex]
[tex]\frac{124-12}{90} =\frac{112}{90} =\frac{56}{45}[/tex]
