Converting 1.728 to a Fraction
Step-by-step explanation of how to convert 1.728 to a fraction

Result

1.728 =
216
125
Mixed number:
1
91
125

Step 1: Identify the number of decimal places

The decimal 1.728 has 3 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 103 = 1000 to eliminate the decimal point.

1.728 × 1000 = 1728

Step 3: Write as a fraction

1.728 =

1728
1000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 1728 and 1000.

GCD(1728, 1000) = 8

Divide both the numerator and denominator by the GCD:

1728
1000

=

1728 ÷ 8
1000 ÷ 8

=

216
125
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