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Subtract 7/45 from 63/40

1st number: 1 23/40, 2nd number: 7/45

63/40 - 7/45 is 511/360.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 45 is 360
  2. For the 1st fraction, since 40 × 9 = 360,
    63/40 = 63 × 9/40 × 9 = 567/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    7/45 = 7 × 8/45 × 8 = 56/360
  4. Subtract the two fractions:
    567/360 - 56/360 = 567 - 56/360 = 511/360
  5. In mixed form: 1151/360

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