Jump to lessons, tools, blog posts, and key pages.
Simplest form answer
The simplified form of 21/24 is 7/8. The GCF is 3, the decimal is 0.875, and the percent is 87.5%.
Simplified
7/8
Decimal
0.875
Percent
87.5%
1. Find the greatest common factor.
The GCF of 21 and 24 is 3.
2. Divide the numerator and denominator by the GCF.
21 ÷ 3 = 7
24 ÷ 3 = 8
3. Write the result.
21/24 simplified is 7/8.
Decimal equivalent
7/8 = 0.875
Percentage equivalent
7/8 = 87.5%
The filled part represents 7/8 of one whole.
Use the main fraction simplifier for any numerator and denominator.
Open the Fraction Simplifier