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Subtract 7/72 from 30/14

1st number: 2 2/14, 2nd number: 7/72

30/14 - 7/72 is 1031/504.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 14 × 36 = 504,
    30/14 = 30 × 36/14 × 36 = 1080/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    7/72 = 7 × 7/72 × 7 = 49/504
  4. Subtract the two like fractions:
    1080/504 - 49/504 = 1080 - 49/504 = 1031/504
  5. In mixed form: 223/504

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