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Subtract 30/4 from 10/15

1st number: 10/15, 2nd number: 7 2/4

10/15 - 30/4 is -41/6.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 4 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    10/15 = 10 × 4/15 × 4 = 40/60
  3. Likewise, for the 2nd fraction, since 4 × 15 = 60,
    30/4 = 30 × 15/4 × 15 = 450/60
  4. Subtract the two like fractions:
    40/60 - 450/60 = 40 - 450/60 = -410/60
  5. After reducing the fraction, the answer is -41/6

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