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Subtract 63/80 from 84/30

1st number: 2 24/30, 2nd number: 63/80

84/30 - 63/80 is 161/80.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 30 × 8 = 240,
    84/30 = 84 × 8/30 × 8 = 672/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    63/80 = 63 × 3/80 × 3 = 189/240
  4. Subtract the two like fractions:
    672/240 - 189/240 = 672 - 189/240 = 483/240
  5. After reducing the fraction, the answer is 161/80
  6. In mixed form: 21/80

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