Converting 42.5 to a Fraction
Step-by-step explanation of how to convert 42.5 to a fraction
Result
42.5 =
85
2
Mixed number:
42
1
2
Step 1: Identify the number of decimal places
The decimal 42.5 has 1 decimal places.
Step 2: Multiply by the appropriate power of 10
Multiply by 101 = 10 to eliminate the decimal point.
42.5 × 10 = 425
Step 3: Write as a fraction
42.5 =
425
10
Step 4: Simplify the fraction
Find the greatest common divisor (GCD) of 425 and 10.
GCD(425, 10) = 5
Divide both the numerator and denominator by the GCD:
425
10
=
425 ÷ 5
10 ÷ 5
=
85
2
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