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Subtract 4/45 from 10/7

1st number: 1 3/7, 2nd number: 4/45

10/7 - 4/45 is 422/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315
  2. For the 1st fraction, since 7 × 45 = 315,
    10/7 = 10 × 45/7 × 45 = 450/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    4/45 = 4 × 7/45 × 7 = 28/315
  4. Subtract the two fractions:
    450/315 - 28/315 = 450 - 28/315 = 422/315
  5. In mixed form: 1107/315

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