Converting 21.421408 to a Fraction
Step-by-step explanation of how to convert 21.421408 to a fraction
Result
21.421408 =
669419
31250
Mixed number:
21
13169
31250
Step 1: Identify the number of decimal places
The decimal 21.421408 has 6 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 106 = 1000000 to eliminate the decimal point.
21.421408 × 1000000 = 21421408
Step 3: Write as a fraction
21.421408 =
21421408
1000000
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 21421408 and 1000000.
GCD(21421408, 1000000) = 32
Divide both the numerator and denominator by the GCD:
21421408
1000000
=
21421408 ÷ 32
1000000 ÷ 32
=
669419
31250
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