Converting 31.2 to a Fraction
Step-by-step explanation of how to convert 31.2 to a fraction
Result
31.2 =
156
5
Mixed number:
31
1
5
Step 1: Identify the number of decimal places
The decimal 31.2 has 1 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 101 = 10 to eliminate the decimal point.
31.2 × 10 = 312
Step 3: Write as a fraction
31.2 =
312
10
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 312 and 10.
GCD(312, 10) = 2
Divide both the numerator and denominator by the GCD:
312
10
=
312 ÷ 2
10 ÷ 2
=
156
5
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