Question

Scrie următoarele rapoarte sub formă de raport procentual:
a) 5/4
b) 4/5
c) 3/4
d) 0,25
e) 12,5
f) 3/25
g) 7/20
h) 9/10​

Answer 1

Răspuns:

a)125%, b)80%, c)75%, d)25%, e)1250%, f)12%, g)35%, h)90%.

Explicație pas cu pas:

$a)^{25)} \frac{5}{4} =\frac{125}{100} \\\\b)^{20)} \frac{4}{5}= \frac{80}{100}\\\\c)^{25)} \frac{3}{4}=\frac{75}{100}\\e) 12,5=\frac{1250}{100}\\\\\\f)^{4)} \frac{3}{25}=\frac{12}{100}\\\\\\g)^{5)} \frac{7}{20}= \frac{35}{100} \\\\h)^{10)} \frac{9}{10}=\frac{90}{100} \\\\d)0,25=\frac{25}{100}\\\\\\^{z)} \frac{x}{y} = \frac{z*x}{z*y}$