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Compare 21/6 and 20/16

1st number: 3 3/6, 2nd number: 1 4/16

21/6 is greater than 20/16

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 16 is 48
  2. For the 1st fraction, since 6 × 8 = 48,
    21/6 = 21 × 8/6 × 8 = 168/48
  3. Likewise, for the 2nd fraction, since 16 × 3 = 48,
    20/16 = 20 × 3/16 × 3 = 60/48
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 168/48 > 60/48 or 21/6 > 20/16

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