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Add 9/8 and 40/80

1st number: 1 1/8, 2nd number: 40/80

9/8 + 40/80 is 13/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 8 × 10 = 80,
    9/8 = 9 × 10/8 × 10 = 90/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    40/80 = 40 × 1/80 × 1 = 40/80
  4. Add the two like fractions:
    90/80 + 40/80 = 90 + 40/80 = 130/80
  5. 130/80 simplified gives 13/8
  6. So, 9/8 + 40/80 = 13/8
    In mixed form: 15/8

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