What is 5 and 5/15 as a Decimal?

Fraction to Decimal Converter

What is 5 5/15 as a decimal?

Answer

Fraction 5 5/15 as a decimal is

5.3

≈ 5.33 to hundredths

Repeating decimal: 5/15 = 1/3 · denominator 3 has the factor 3, not 2 or 5 · the bar marks the period 3 — it repeats forever

Whole part 5 stays in front; divide the fraction part:

remainder	×10	= digit × 15 + new remainder	digit
5	50	3 × 15 + 5	3

Remainder 5 is back after the 1st division → the digit 3 repeats forever: 0.3.

5 + 0.3 = 5.3

Fraction 5 5/15 as a decimal is 5.(3)

To convert 5 5/15 to a decimal, divide the numerator by the denominator, 5 ÷ 15 = 0.(3), then add the whole part: 5 + 0.(3) = 5.(3).

In lowest terms its denominator 3 has the prime factor 3, so the division never ends: a remainder comes back and the same digits repeat forever.

Multiply by 100: 5 5/15 ≈ 533.33%.