21/7 Simplified

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Simplify the Fraction

What is 21/7 Simplified?

Answer

Fraction 21/7 simplified to lowest terms is
3

GCF(21, 7) = 7 · the denominator divides out: 21 ÷ 7 = 3, a whole number

Why 21/7 = 3

3×7
7

Cancelled 7 = GCF; left 3.

See Also

FAQ

What is 21/7 Simplified?

Fraction 21/7 simplified to lowest terms is 3

What is 21/7 as a decimal?

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

What is the GCF of 21 and 7?

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