Converting 0.81 to a Fraction
Step-by-step explanation of how to convert 0.81 to a fraction
Result
0.81 =
81
100
Step 1: Identify the number of decimal places
The decimal 0.81 has 2 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 102 = 100 to eliminate the decimal point.
0.81 × 100 = 81
Step 3: Write as a fraction
0.81 =
81
100
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 81 and 100.
GCD(81, 100) = 1
Divide both the numerator and denominator by the GCD:
81
100
=
81 ÷ 1
100 ÷ 1
=
81
100
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