Converting 6.45 to a Fraction
Step-by-step explanation of how to convert 6.45 to a fraction

Result

6.45 =
129
20
Mixed number:
6
9
20

Step 1: Identify the number of decimal places

The decimal 6.45 has 2 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 102 = 100 to eliminate the decimal point.

6.45 × 100 = 645

Step 3: Write as a fraction

6.45 =

645
100

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 645 and 100.

GCD(645, 100) = 5

Divide both the numerator and denominator by the GCD:

645
100

=

645 ÷ 5
100 ÷ 5

=

129
20
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