Converting 90.138688 to a Fraction
Step-by-step explanation of how to convert 90.138688 to a fraction
Result
90.138688 =
1408417
15625
Mixed number:
90
2167
15625
Step 1: Identify the number of decimal places
The decimal 90.138688 has 6 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 106 = 1000000 to eliminate the decimal point.
90.138688 × 1000000 = 90138688
Step 3: Write as a fraction
90.138688 =
90138688
1000000
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 90138688 and 1000000.
GCD(90138688, 1000000) = 64
Divide both the numerator and denominator by the GCD:
90138688
1000000
=
90138688 ÷ 64
1000000 ÷ 64
=
1408417
15625
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