Which is a true statement about the given ratios?

StartFraction 9 Over 14 EndFraction, StartFraction 22 Over 28 EndFraction, StartFraction 5 Over 7 EndFraction, StartFraction 12 Over 14 EndFraction
StartFraction 9 Over 14 EndFraction greater-than StartFraction 5 Over 7 EndFraction
StartFraction 5 Over 7 EndFraction greater-than StartFraction 22 Over 28 EndFraction
StartFraction 12 Over 14 EndFraction greater-than StartFraction 22 Over 28 EndFraction
StartFraction 9 Over 14 EndFraction greater-than StartFraction 12 Over 14 EndFraction

1 answer

To determine which statement about the given fractions is true, we first convert all the fractions to decimal form or analyze them by cross-multiplication.

  1. StartFraction 9 Over 14 EndFraction:

    • Decimal: \( \frac{9}{14} \approx 0.642857 \)
  2. StartFraction 22 Over 28 EndFraction:

    • Simplifies to \( \frac{11}{14} \) (both numerator and denominator divided by 2)
    • Thus, Decimal: \( \frac{11}{14} \approx 0.785714 \)
  3. StartFraction 5 Over 7 EndFraction:

    • Decimal: \( \frac{5}{7} \approx 0.714286 \)
  4. StartFraction 12 Over 14 EndFraction:

    • Simplifies to \( \frac{6}{7} \) (both numerator and denominator divided by 2)
    • Thus, Decimal: \( \frac{6}{7} \approx 0.857143 \)

Now we can compare the fractions:

  • Comparing \( \frac{9}{14} \) and \( \frac{5}{7} \):

    • \( 0.642857 < 0.714286 \)
    • Thus, \( \frac{9}{14} < \frac{5}{7} \)
  • Comparing \( \frac{5}{7} \) and \( \frac{11}{14} \) (or \( \frac{22}{28} \)):

    • \( 0.714286 < 0.785714 \)
    • Thus, \( \frac{5}{7} < \frac{22}{28} \)
  • Comparing \( \frac{12}{14} \) and \( \frac{22}{28} \):

    • \( 0.857143 > 0.785714 \)
    • Thus, \( \frac{12}{14} > \frac{22}{28} \)
  • Comparing \( \frac{9}{14} \) and \( \frac{12}{14} \):

    • \( 0.642857 < 0.857143 \)
    • Thus, \( \frac{9}{14} < \frac{12}{14} \)

Putting it all together, the true statements are:

  • \( \frac{12}{14} > \frac{22}{28} \)

So, the correct statement from the list provided is:

  • StartFraction 12 Over 14 EndFraction greater-than StartFraction 22 Over 28 EndFraction.