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Compare 12/24 and 21/10

1st number: 12/24, 2nd number: 2 1/10

12/24 is smaller than 21/10

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 10 is 120
  2. For the 1st fraction, since 24 × 5 = 120,
    12/24 = 12 × 5/24 × 5 = 60/120
  3. Likewise, for the 2nd fraction, since 10 × 12 = 120,
    21/10 = 21 × 12/10 × 12 = 252/120
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 60/120 < 252/120 or 12/24 < 21/10

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