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Add 80/10 and 21/16

1st number: 8 0/10, 2nd number: 1 5/16

80/10 + 21/16 is 149/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 16 is 80
  2. For the 1st fraction, since 10 × 8 = 80,
    80/10 = 80 × 8/10 × 8 = 640/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    21/16 = 21 × 5/16 × 5 = 105/80
  4. Add the two fractions:
    640/80 + 105/80 = 640 + 105/80 = 745/80
  5. After reducing the fraction, the answer is 149/16
  6. In mixed form: 95/16

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