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Subtract 50/63 from 2/90

2/90 - 50/63 is -27/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 63 is 630
  2. For the 1st fraction, since 90 × 7 = 630,
    2/90 = 2 × 7/90 × 7 = 14/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    50/63 = 50 × 10/63 × 10 = 500/630
  4. Subtract the two fractions:
    14/630 - 500/630 = 14 - 500/630 = -486/630
  5. After reducing the fraction, the answer is -27/35

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