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Answers.everydaycalculation.com » Compare fractions

Compare 1/70 and 28/80

1/70 is smaller than 28/80

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 70 × 8 = 560,
    1/70 = 1 × 8/70 × 8 = 8/560
  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. 8/560 < 196/560 or 1/70 < 28/80

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