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Answers.everydaycalculation.com » Compare fractions

Compare 5/7 and 28/80

5/7 is greater than 28/80

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 7 × 80 = 560,
    5/7 = 5 × 80/7 × 80 = 400/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    28/80 = 28 × 7/80 × 7 = 196/560
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 400/560 > 196/560 or 5/7 > 28/80

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