Question

comparati:
a) 1/3 si 0,3
b) 2,7(28) si 2,72(8)
c)13/14 si 15/16
/ înseamnă linie de fractie

Answer 1

$a) {}^{10)} 0.3 = {}^{3)} \frac{3}{10} = \frac{9}{30} \\ {}^{10)} \frac{1}{3} = \frac{10}{30} \\ 10 > 9 \\ \frac{1}{3} > 0.3$

b) 2,7(28) si 2,72(8)

2,7(28)=2,728282828282828...

2,72(8)=2,728888888888888...

2<8

2,7(28) < 2,72(8)