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Subtract 9/60 from 50/21

1st number: 2 8/21, 2nd number: 9/60

50/21 - 9/60 is 937/420.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 21 × 20 = 420,
    50/21 = 50 × 20/21 × 20 = 1000/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    9/60 = 9 × 7/60 × 7 = 63/420
  4. Subtract the two like fractions:
    1000/420 - 63/420 = 1000 - 63/420 = 937/420
  5. In mixed form: 297/420

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