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Add 15/16 and 80/20

1st number: 15/16, 2nd number: 4 0/20

15/16 + 80/20 is 79/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 20 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    15/16 = 15 × 5/16 × 5 = 75/80
  3. Likewise, for the 2nd fraction, since 20 × 4 = 80,
    80/20 = 80 × 4/20 × 4 = 320/80
  4. Add the two like fractions:
    75/80 + 320/80 = 75 + 320/80 = 395/80
  5. 395/80 simplified gives 79/16
  6. So, 15/16 + 80/20 = 79/16
    In mixed form: 415/16

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