Converting 12.90488 to a Fraction
Step-by-step explanation of how to convert 12.90488 to a fraction

Result

12.90488 =
161311
12500
Mixed number:
12
11311
12500

Step 1: Identify the number of decimal places

The decimal 12.90488 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 105 = 100000 to eliminate the decimal point.

12.90488 × 100000 = 1290488

Step 3: Write as a fraction

12.90488 =

1290488
100000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 1290488 and 100000.

GCD(1290488, 100000) = 8

Divide both the numerator and denominator by the GCD:

1290488
100000

=

1290488 ÷ 8
100000 ÷ 8

=

161311
12500
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