Question

Scrieti două fractii echivalente folosind divizorii proprii ai numarului natural:
a)12
b)32
c)18
d)20
Va rog urgent!!​

Answer 1

Răspuns:

$a) \frac{2}{3} \: egal \: cu \: \frac{4}{6}$

$b)\frac{2}{8 } egal \: cu \: \frac{4}{16}$

$c) \frac{6}{9} egal \: cu \: \frac{2}{3}$

$d) \frac{10}{20} egal \: cu \: \frac{5}{10}$

Answer 2

Răspuns:

a)

D₁₂ = 1, 2, 3, 4, 6, 12

2/3 = 4/6

2/4 = 6/12

b)

D₃₂ = 1, 2, 4, 8, 16, 32

2/4 = 4/8

4/8 = 16/32

c)

D₁₈ = 1, 2, 3, 6, 9, 18

2/3 = 6/9

3/6 = 9/18

d)

D₂₀ = 1, 2, 4, 5, 10, 20

2/4 = 5/10

5/10 = 10/20