Converting Between FormsHESI A2 cheat sheet

Fraction, decimal, percent

8 key facts Reviewed Oct 2026

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Fraction → Decimal

Divide the numerator by the denominator

Decimal → Percent

Multiply by 100 — move the point two right

Percent → Fraction

Put over 100 and simplify: 40% = 40/100 = 2/5

Memorize

1/2 = 50%
1/3 ≈ 33⅓%
1/4 = 25%
1/5 = 20%
3/4 = 75%

Key takeaway

Fraction, decimal, percent

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