Suppose I have decimal

  0.5

 

To continue into percentage

We just multiplying by 100%

0.5 = 0.5 × 100%

      = 5/10 × 100%

      = 5 × 10%

      = 50%

 

Note:-

The concept behind this is

     Percentage is 1/100

      That is 1/100 = %

 

So, to convert any number into percentage,

We multiply by 100/100

 

Like here

          0.5 = 0.5 × 100/100

10.jpg

 

  = 0.5 × 100 %

  = 5/10 × 100%

  = 5 × 10%

  = 50%

 

Let’s do some examples

 

Convert 1.125 into percent

1.125 = 1.125 × 100%

= 1125/1000 × 100%

= 1125/10 %

= 112.5%

 

Convert 0.66 into percent

0.66 = 0.66 × 100%

= 66/100 × 100%

= 66/1 %

= 66%

 

 

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo