Converting 1.638 to a Fraction
Step-by-step explanation of how to convert 1.638 to a fraction
Result
1.638 =
819
500
Mixed number:
1
319
500
Step 1: Identify the number of decimal places
The decimal 1.638 has 3 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 103 = 1000 to eliminate the decimal point.
1.638 × 1000 = 1638
Step 3: Write as a fraction
1.638 =
1638
1000
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 1638 and 1000.
GCD(1638, 1000) = 2
Divide both the numerator and denominator by the GCD:
1638
1000
=
1638 ÷ 2
1000 ÷ 2
=
819
500
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