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Add 90/16 and 80/20

1st number: 5 10/16, 2nd number: 4 0/20

90/16 + 80/20 is 77/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 20 is 80
  2. For the 1st fraction, since 16 × 5 = 80,
    90/16 = 90 × 5/16 × 5 = 450/80
  3. Likewise, for the 2nd fraction, since 20 × 4 = 80,
    80/20 = 80 × 4/20 × 4 = 320/80
  4. Add the two fractions:
    450/80 + 320/80 = 450 + 320/80 = 770/80
  5. 770/80 simplified gives 77/8
  6. So, 90/16 + 80/20 = 77/8
    In mixed form: 95/8

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