Converting 12.1 to a Fraction
Step-by-step explanation of how to convert 12.1 to a fraction

Result

12.1 =
121
10
Mixed number:
12
1
10

Step 1: Identify the number of decimal places

The decimal 12.1 has 1 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 101 = 10 to eliminate the decimal point.

12.1 × 10 = 121

Step 3: Write as a fraction

12.1 =

121
10

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 121 and 10.

GCD(121, 10) = 1

Divide both the numerator and denominator by the GCD:

121
10

=

121 ÷ 1
10 ÷ 1

=

121
10
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