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Add 35/21 and 45/80

1st number: 1 14/21, 2nd number: 45/80

35/21 + 45/80 is 107/48.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 80 is 1680
  2. For the 1st fraction, since 21 × 80 = 1680,
    35/21 = 35 × 80/21 × 80 = 2800/1680
  3. Likewise, for the 2nd fraction, since 80 × 21 = 1680,
    45/80 = 45 × 21/80 × 21 = 945/1680
  4. Add the two fractions:
    2800/1680 + 945/1680 = 2800 + 945/1680 = 3745/1680
  5. After reducing the fraction, the answer is 107/48
  6. In mixed form: 211/48

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