7/21 Simplified

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Simplify the Fraction

What is 7/21 Simplified?

Answer

Fraction 7/21 simplified to lowest terms is
1/3 (⅓)

≈ 0.333

GCF(7, 21) = 7 · 1/3 is in lowest terms

Why 7/21 = 1/3

7
3×7

Cancelled 7 = GCF; left 1/3.

See Also

FAQ

What is 7/21 Simplified?

Fraction 7/21 simplified to lowest terms is 1/3 (⅓)

What is 7/21 as a decimal?

Divide the reduced numerator by the reduced denominator: 1 ÷ 3 ≈ 0.333. Reducing the fraction first does not change the value, only the numbers you divide.

What is the GCF of 7 and 21?

The Greatest Common Factor of 7 and 21 is 7, and dividing the numerator and the denominator by it is what brings the fraction to 1/3 (⅓). A GCF of 1 means the fraction is already in lowest terms.