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Add 6/40 and 90/80

1st number: 6/40, 2nd number: 1 10/80

6/40 + 90/80 is 51/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 80 is 80
  2. For the 1st fraction, since 40 × 2 = 80,
    6/40 = 6 × 2/40 × 2 = 12/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    90/80 = 90 × 1/80 × 1 = 90/80
  4. Add the two fractions:
    12/80 + 90/80 = 12 + 90/80 = 102/80
  5. 102/80 simplified gives 51/40
  6. So, 6/40 + 90/80 = 51/40
    In mixed form: 111/40

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