0.8 as a Fraction

Learn how to convert the decimal number 0.8 to a fraction. We'll show you the answer and walk through the conversion process step by step.

Answer:

0.8 = 4/5

0.8 as a fraction is 4/5

How to Convert 0.8 to a Fraction

Follow these steps to convert 0.8 to a fraction:

Step 1

Write the decimal as a fraction over 1

Start by writing 0.8 as a fraction with 1 as the denominator:

0.8 = 0.8/1
Step 2

Multiply to remove the decimal point

Since there are 1 digit(s) after the decimal point, multiply both numerator and denominator by 10:

(0.8 × 10) / (1 × 10) = 8/10
Step 3

Simplify the fraction

Find the Greatest Common Divisor (GCD) of 8 and 10, which is 2. Divide both numerator and denominator by 2:

(8 ÷ 2) / (10 ÷ 2) = 4/5
Final Answer: 0.8 = 4/5

Convert Other Decimals to Fractions