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Subtract 80/35 from 50/90

1st number: 50/90, 2nd number: 2 10/35

50/90 - 80/35 is -109/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 35 is 630
  2. For the 1st fraction, since 90 × 7 = 630,
    50/90 = 50 × 7/90 × 7 = 350/630
  3. Likewise, for the 2nd fraction, since 35 × 18 = 630,
    80/35 = 80 × 18/35 × 18 = 1440/630
  4. Subtract the two fractions:
    350/630 - 1440/630 = 350 - 1440/630 = -1090/630
  5. After reducing the fraction, the answer is -109/63

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