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Subtract 30/63 from 80/45

1st number: 1 35/45, 2nd number: 30/63

80/45 - 30/63 is 82/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 63 is 315
  2. For the 1st fraction, since 45 × 7 = 315,
    80/45 = 80 × 7/45 × 7 = 560/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    30/63 = 30 × 5/63 × 5 = 150/315
  4. Subtract the two fractions:
    560/315 - 150/315 = 560 - 150/315 = 410/315
  5. After reducing the fraction, the answer is 82/63
  6. In mixed form: 119/63

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