Converting 42.2 to a Fraction
Step-by-step explanation of how to convert 42.2 to a fraction

Result

42.2 =
211
5
Mixed number:
42
1
5

Step 1: Identify the number of decimal places

The decimal 42.2 has 1 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 101 = 10 to eliminate the decimal point.

42.2 × 10 = 422

Step 3: Write as a fraction

42.2 =

422
10

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 422 and 10.

GCD(422, 10) = 2

Divide both the numerator and denominator by the GCD:

422
10

=

422 ÷ 2
10 ÷ 2

=

211
5
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