Decimal Fractions, General Mathematics

Question:Convert the following into vulgar fractions :
(i)0.75  (ii) 3.004     (iii) .0056 
Answer(i) `.075=75/100=3/4`.

 (ii) `3.004=3004/100=751/250`.

 (iii) `.0056/1000=7/1250`.

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Question:Simplily :  (i) `1.84/2.99`   (ii) `.365/.584` 
Answer(i) `1.84/2.99=184/299=8/13`.
(ii) `.365/.584=365/584=5/8`.

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Question:Evaluate :  
           (i)` 617 + 6.017 + .617 +6.0017=?`
           (ii)`5.064 + 3.98 + .7036 + 7.6 + .3 + 2=?`
           (iii)`31.004 - 17.2386=?`
            (iv)`13 - 5.1967=?` 
Answer(i) `617.0`
      `6.017`
     ` 0.617`
     `(+6.0017)/((629.6357)/(0))`

 (ii)`5.064`
     ` 3.98`
      `0.7036`
       `7.6`
       `0.3`
   `(+2.0)/((19.6476)/(913.0000))`

 (iii) `31.004`
         `(-17.2386)/(13.7654)`
   
 (iv) `(-5.1967)/(7.8033)`

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Question:(i)`67.32 +? =431.146`  (ii) `107.07 -?=63.932`. 
Answer(i) Let`67.32 + x =431.146`,
 Then, `x = (431.146 -67.32)=363.826`.
  (ii) Let `107.07 - x =63.932`.
Then,` x =(107.07 - 63.932) = 43.138`.

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Question:Find the products :
          (i) `6.3204 xx 100`
          (ii) `0.5791 xx 1000`
          (iii) `.o69 xx 10000` 
Answer(i)`6.3204 xx 100 =632.04 `.
(ii) `0.5791 xx 1000 = 579.1`.
 (iii) `0.069 xx 10000 = .0690 xx 10000 =690`.

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Question:Convert the following into vulgar fractions : (i)0.75 (ii) 3.004 (iii) .0056

Question:Simplily : (i) `1.84/2.99` (ii) `.365/.584`

Question:Evaluate : (i)` 617 + 6.017 + .617 +6.0017=?` (ii)`5.064 + 3.98 + .7036 + 7.6 + .3 + 2=?` (iii)`31.004 - 17.2386=?` (iv)`13 - 5.1967=?`

Question:(i)`67.32 +? =431.146` (ii) `107.07 -?=63.932`.

Question:Find the products : (i) `6.3204 xx 100` (ii) `0.5791 xx 1000` (iii) `.o69 xx 10000`