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in Commercial Mathematics by (30.2k points)
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Write each of the following as percentage.

(i) 7/25

 (ii) 14/625

(iii) 5/8 (iv) 0.8

(v) 5/8

(vi) 0.8

(vii) 11 : 80

(viii) 111 : 125

 (ix) 13 : 75

(x) 15 : 16

(xi) 0.18

 (xii) 7/125

1 Answer

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Best answer

(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%

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