Fraction 9 / 21

What is 9 over 21 as a decimal? Use this simple calculator to simplify (reduce) 9 / 21 and turn it into a decimal.

Click here for the opposite conversion

Numerator

Denominator

What is 9 / 21 simplified?

³⁄₇

What is 9 / 21 as a decimal?

0.428571(repeating digits marked)

What is 9 / 21 as a percentage?

42.857% (rounded to 3 decimal places)

What is 9 / 21 as a mixed number?

⁹⁄₂₁ = 0 ³⁄₇

What is 9 / 21 spelled out?

nine twenty-firsts

Other numerators

decimals rounded to 6 digits

Fraction	Reduced	Decimal
18 / 21	6 / 7	0.857143
27 / 21	9 / 7	1.28571
36 / 21	12 / 7	1.71429
45 / 21	15 / 7	2.14286
54 / 21	18 / 7	2.57143
63 / 21	3 / 1	3
72 / 21	24 / 7	3.42857
81 / 21	27 / 7	3.85714
90 / 21	30 / 7	4.28571
99 / 21	33 / 7	4.71429
108 / 21	36 / 7	5.14286
117 / 21	39 / 7	5.57143
126 / 21	6 / 1	6

Other denominators

decimals rounded to 6 digits

Fraction	Reduced	Decimal
9 / 42	3 / 14	0.214286
9 / 63	1 / 7	0.142857
9 / 84	3 / 28	0.107143
9 / 105	3 / 35	0.0857143
9 / 126	1 / 14	0.0714286
9 / 147	3 / 49	0.0612245
9 / 168	3 / 56	0.0535714
9 / 189	1 / 21	0.0476190
9 / 210	3 / 70	0.0428571
9 / 231	3 / 77	0.0389610
9 / 252	1 / 28	0.0357143
9 / 273	3 / 91	0.0329670
9 / 294	3 / 98	0.0306122