Converting 39.9 to a Fraction
Step-by-step explanation of how to convert 39.9 to a fraction

Result

39.9 =
399
10
Mixed number:
39
9
10

Step 1: Identify the number of decimal places

The decimal 39.9 has 1 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 101 = 10 to eliminate the decimal point.

39.9 × 10 = 399

Step 3: Write as a fraction

39.9 =

399
10

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 399 and 10.

GCD(399, 10) = 1

Divide both the numerator and denominator by the GCD:

399
10

=

399 ÷ 1
10 ÷ 1

=

399
10
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