3.99 as a Fraction

Decimal to fraction results for: 3.99 in simple form.
Whole number-integral part: 3
Fractional-decimal part: 99

3.99 = 3 99/100
a/b = numerator/denominator = 99/100

Pie chart representation of the fractional part of decimal 3.99

.99 = 99/100
Level of Precision:
Use the level of precision to break 3.99 down further as a fraction.
For example 3.99 with a precision point of 2 equals:
3 99/100
select a precision:
3 99000/100000
= 3 9900/10000
= 3 990/1000
= 3 99/100
Keep in mind a mixed number is made up of a whole number (whole numbers have no fractional or decimal part) and a proper fraction part (a fraction where the numerator (the top number) is less than the denominator (the bottom number). In this case the whole number value is 3 and the proper fraction value is 99/100.
Enter a Decimal Value:

Is 3.99 a terminating, recurring or an irrational decimal?

Terminating decimals have a limited number of digits after the decimal point.

Example: 7903.50 = 7903 50/100

Recurring decimals have one or more repeating numbers after the decimal point which continue on infinitely.

Example: 5265.3333 = 5265 3333/10000 = 333/1000 = 33/100 = 1/3 (rounded)

Irrational decimals go on forever and never form a repeating pattern. This type of decimal cannot be expressed as a fraction.

Example: 0.504611404.....

Popular Conversions:
One Decimal Point to Fraction Conversions

Example: 3137.6 = 3137 6/10

0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9


Two Decimal Points to Fraction Conversions:

Example: 1801.32 = 1801 32/100

0.01
0.04
0.06
0.11
0.18
0.19
0.23
0.26
0.35
0.37
0.41
0.48
0.55
0.62
0.7
0.78
0.81
0.84
0.87
0.96


Three Decimal Points to Fraction Conversions:

Example: 1371.495 = 1371 495/1000

0.003
0.046
0.093
0.14
0.184
0.219
0.258
0.291
0.336
0.375
0.417
0.459
0.49
0.522
0.566
0.597
0.641
0.688
0.73
0.764
0.811
0.849
0.892
0.925
0.971


Four Decimal Points to Fraction Conversions:

Example: 36349.3450 = 36349 3450/10000

0.0002
0.0402
0.0722
0.0992
0.1382
0.1802
0.2252
0.2752
0.3282
0.3712
0.4232
0.4552
0.5022
0.5352
0.5692
0.6072
0.6532
0.7022
0.7272
0.7632
0.8132
0.8452
0.8902
0.9222
0.9602

Popular Decimal to Fraction Conversions:

0.01
0.07
0.14
0.16
0.22
0.28
0.33
0.34
0.37
0.42
0.49
0.5
0.57
0.65
0.72
0.73
0.74
0.83
0.87
0.93
0.99

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