Jump to any fraction tool, practice drill, game, or guide.
Fraction answer
1.55 as a fraction is 31/20, written as 155/100 and then reduced by its greatest common factor, 5. The decimal has 2 places, which is why the starting denominator is 100.
1. Write the decimal over a power of 10.
1.55 = 155/100
2. Find the GCF and divide both parts by it.
155 ÷ 5 = 31
100 ÷ 5 = 20
3. Write the result.
1.55 as a fraction is 31/20.
The filled part represents 31/20 of one whole.
Quoting this answer in homework, a lesson plan, or an article? Copy a ready-made citation.
1.55 as a fraction is 31/20, written as 155/100 and then reduced by its greatest common factor, 5.
ILoveFractions, https://www.ilovefractions.com/tools/decimal-to-fraction-converter/1-55/, retrieved
APA
ILoveFractions. (2026). 1.55 as a Fraction = 31/20. ILoveFractions.com. Retrieved September 2, 2026, from https://www.ilovefractions.com/tools/decimal-to-fraction-converter/1-55/
MLA
"1.55 as a Fraction = 31/20." ILoveFractions.com, https://www.ilovefractions.com/tools/decimal-to-fraction-converter/1-55/. Accessed 2 September 2026.
Use the main decimal to fraction converter for any decimal value.
Open the Decimal to Fraction Converter