Converting 51.45 to a Fraction
Step-by-step explanation of how to convert 51.45 to a fraction

Result

51.45 =
1029
20
Mixed number:
51
9
20

Step 1: Identify the number of decimal places

The decimal 51.45 has 2 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 102 = 100 to eliminate the decimal point.

51.45 × 100 = 5145

Step 3: Write as a fraction

51.45 =

5145
100

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 5145 and 100.

GCD(5145, 100) = 5

Divide both the numerator and denominator by the GCD:

5145
100

=

5145 ÷ 5
100 ÷ 5

=

1029
20
Related Conversions
Other decimal to fraction conversions you might find useful