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Subtract 9/40 from 16/15

1st number: 1 1/15, 2nd number: 9/40

16/15 - 9/40 is 101/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    16/15 = 16 × 8/15 × 8 = 128/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    9/40 = 9 × 3/40 × 3 = 27/120
  4. Subtract the two like fractions:
    128/120 - 27/120 = 128 - 27/120 = 101/120

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