What is 7 and 5/7 as a Decimal?

Fraction to Decimal Converter

What is 7 5/7 as a decimal?

Answer

Fraction 7 5/7 as a decimal is

7.714285

≈ 7.71 to hundredths

Repeating decimal: denominator 7 has the factor 7, not 2 or 5 · the bar marks the period 714285 — 6 digits repeat forever

Whole part 7 stays in front; divide the fraction part:

remainder	×10	= digit × 7 + new remainder	digit
5	50	7 × 7 + 1	7
1	10	1 × 7 + 3	1
3	30	4 × 7 + 2	4
2	20	2 × 7 + 6	2
6	60	8 × 7 + 4	8
4	40	5 × 7 + 5	5

Remainder 5 is back after the 6th division → the 6 digits 714285 repeat: 0.714285.

7 + 0.714285 = 7.714285

Fraction 7 5/7 as a decimal is 7.(714285)

To convert 7 5/7 to a decimal, divide the numerator by the denominator, 5 ÷ 7 = 0.(714285), then add the whole part: 7 + 0.(714285) = 7.(714285).

In lowest terms its denominator 7 has the prime factor 7, so the division never ends: a remainder comes back and the same digits repeat forever.

Multiply by 100: 7 5/7 ≈ 771.43%.