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Subtract 18/20 from 98/35

1st number: 2 28/35, 2nd number: 18/20

98/35 - 18/20 is 19/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 20 is 140
  2. For the 1st fraction, since 35 × 4 = 140,
    98/35 = 98 × 4/35 × 4 = 392/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    18/20 = 18 × 7/20 × 7 = 126/140
  4. Subtract the two fractions:
    392/140 - 126/140 = 392 - 126/140 = 266/140
  5. After reducing the fraction, the answer is 19/10
  6. In mixed form: 19/10

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