(i) 7/25

We know that while changing in percentage we have to multiplied by 100, so,

=\(\frac{7}{25}\times{100}={28}\)%

(ii) 14/625

We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{14}{625}\times{100}=\frac{56}{25}\)=2.24%

(iii) 5/8

We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{5}{8}\times{100}=\frac{125}{2}\)=62.5%

(iv) 0.8

We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{8}{10}\times{100}\)=80%

(iv) 0.8

We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{5}{8}\times{100}\) -62.5%

(vi) 0.8

We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{8}{10}\times{100}\)=80%

(vii) 11 :

80 We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{11}{80}\times{100}=\frac{55}{4}\)=13.75%

(viii) 111 :

125 We know that while changing in percentage we have to multiplied by 100, so

\(=\frac{111}{125}\times{100}=\frac{444}{5}\)=88.8%

(ix) 13 : 75

We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{13}{75}\times{100}=\frac{52}{3}\)=17.33%

(x) 15 : 16

We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{15}{16}\times{100}=\frac{375}{4}\)=93.75%

(x) 15 : 16

We know that while changing in percentage we have to multiplied by 100, so

,\(=\frac{18}{100}\times{100}\)-18%

(xii) 7/125

We know that while changing in percentage we have to multiplied by 100, so,

\(=\frac{7}{125}\times{100}=\frac{28}{5}\)=5.6%