Solutions by everydaycalculation.com

21 is already in the simplest form. It can be written as 2 in decimal form (rounded to 6 decimal places).

- Find the GCD (or HCF) of numerator and denominator

GCD of 2 and 1 is**1** - Divide both the numerator and denominator by the GCD

2 ÷ 11 ÷ 1 - Reduced fraction: 21

Therefore, 2/1 simplified to lowest terms is 2/1.

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Equivalent fractions: ^{4}/_{2} ^{6}/_{3} ^{10}/_{5} ^{14}/_{7}

More fractions: ^{4}/_{1} ^{2}/_{2} ^{6}/_{1} ^{2}/_{3} ^{3}/_{1} ^{2}/_{2}^{1}/_{1}

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