Fraction answer

1.05 as a Fraction = 21/20

1.05 as a fraction is 21/20, written as 105/100 and then reduced by its greatest common factor, 5. The decimal has 2 places, which is why the starting denominator is 100.

Step-by-step conversion

1. Write the decimal over a power of 10.

1.05 = 105/100

2. Find the GCF and divide both parts by it.

105 ÷ 5 = 21

100 ÷ 5 = 20

3. Write the result.

1.05 as a fraction is 21/20.

Visual model

21/20

The filled part represents 21/20 of one whole.

Cite this result

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1.05 as a fraction is 21/20, written as 105/100 and then reduced by its greatest common factor, 5.
ILoveFractions, https://www.ilovefractions.com/tools/decimal-to-fraction-converter/1-05/, retrieved September 2, 2026

APA

ILoveFractions. (2026). 1.05 as a Fraction = 21/20. ILoveFractions.com. Retrieved September 2, 2026, from https://www.ilovefractions.com/tools/decimal-to-fraction-converter/1-05/

MLA

"1.05 as a Fraction = 21/20." ILoveFractions.com, https://www.ilovefractions.com/tools/decimal-to-fraction-converter/1-05/. Accessed 2 September 2026.

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