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Compare 15/21 and 56/10

1st number: 15/21, 2nd number: 5 6/10

15/21 is smaller than 56/10

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 10 is 210
  2. For the 1st fraction, since 21 × 10 = 210,
    15/21 = 15 × 10/21 × 10 = 150/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    56/10 = 56 × 21/10 × 21 = 1176/210
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 150/210 < 1176/210 or 15/21 < 56/10

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