Fraction to Decimal Calculator

How to convert fraction to decimal

Method #1

Expand the denominator to be a power of 10.

Example #1

3/5 is expanded to 6/10 by multiplying the numerator by 2 and denominator by 2:

3=3×2=6=0.6
55×210

Example #2

3/4 is expanded to 75/100 by multiplying the numerator by 25 and denominator by 25:

3=3×25=75=0.75
44×25100

Example #3

5/8 is expanded to 625/1000 by multiplying the numerator by 125 and denominator by 125:

5=5×125=625=0.625
88×1251000

Method #2

  1. Use calculator to divide the fraction's numerator by the denominator.
  2. For mixed numbers add the integer.

Example #1

2/5 = 2÷= 0.4

Example #2

1 2/5 = 1+2÷= 1.4

Method #3

Use long division to divide the fraction's numerator by the fraction's denominator.

Example

Calculate 3/4 by long division of 3 divided by 4:

 0.75
43
 0
 30
 28
   20 
   20 
     0

Fraction to decimal conversion table

FractionDecimal
1/20.5
1/30.33333333
2/30.66666667
1/40.25
2/40.5
3/40.75
1/50.2
2/50.4
3/50.6
4/50.8
1/60.16666667
2/60.33333333
3/60.5
4/60.66666667
5/60.83333333
1/70.14285714
2/70.28571429
3/70.42857143
4/70.57142858
5/70.71428571
6/70.85714286
1/80.125
2/80.25
3/80.375
4/80.5
5/80.625
6/80.75
7/80.875
1/90.11111111
2/90.22222222
3/90.33333333
4/90.44444444
5/90.55555556
6/90.66666667
7/90.77777778
8/90.88888889
1/100.1
2/100.2
3/100.3
4/100.4
5/100.5
6/100.6
7/100.7
8/100.8
9/100.9
1/110.09090909
2/110.18181818
3/110.27272727
4/110.36363636
5/110.45454545
6/110.54545454
7/110.63636363
8/110.72727272
9/110.81818181
10/110.90909091

 

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