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Add 48/40 and 45/80

1st number: 1 8/40, 2nd number: 45/80

48/40 + 45/80 is 141/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 40 × 2 = 80,
    48/40 = 48 × 2/40 × 2 = 96/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    45/80 = 45 × 1/80 × 1 = 45/80
  4. Add the two like fractions:
    96/80 + 45/80 = 96 + 45/80 = 141/80
  5. So, 48/40 + 45/80 = 141/80
    In mixed form: 161/80

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