Converting 1.288639 to a Fraction
Step-by-step explanation of how to convert 1.288639 to a fraction

Result

1.288639 =
1288639
1000000
Mixed number:
1
288639
1000000

Step 1: Identify the number of decimal places

The decimal 1.288639 has 6 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 106 = 1000000 to eliminate the decimal point.

1.288639 × 1000000 = 1288639

Step 3: Write as a fraction

1.288639 =

1288639
1000000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 1288639 and 1000000.

GCD(1288639, 1000000) = 1

Divide both the numerator and denominator by the GCD:

1288639
1000000

=

1288639 ÷ 1
1000000 ÷ 1

=

1288639
1000000
Related Conversions
Other decimal to fraction conversions you might find useful