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Subtract 48/30 from 15/8

1st number: 1 7/8, 2nd number: 1 18/30

15/8 - 48/30 is 11/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 8 × 15 = 120,
    15/8 = 15 × 15/8 × 15 = 225/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    48/30 = 48 × 4/30 × 4 = 192/120
  4. Subtract the two like fractions:
    225/120 - 192/120 = 225 - 192/120 = 33/120
  5. After reducing the fraction, the answer is 11/40

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