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Subtract 16/24 from 21/20

1st number: 1 1/20, 2nd number: 16/24

21/20 - 16/24 is 23/60.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 20 × 6 = 120,
    21/20 = 21 × 6/20 × 6 = 126/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    16/24 = 16 × 5/24 × 5 = 80/120
  4. Subtract the two like fractions:
    126/120 - 80/120 = 126 - 80/120 = 46/120
  5. After reducing the fraction, the answer is 23/60

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