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Add 4/84 and 5/80

4/84 + 5/80 is 37/336.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 80 is 1680
  2. For the 1st fraction, since 84 × 20 = 1680,
    4/84 = 4 × 20/84 × 20 = 80/1680
  3. Likewise, for the 2nd fraction, since 80 × 21 = 1680,
    5/80 = 5 × 21/80 × 21 = 105/1680
  4. Add the two fractions:
    80/1680 + 105/1680 = 80 + 105/1680 = 185/1680
  5. 185/1680 simplified gives 37/336
  6. So, 4/84 + 5/80 = 37/336

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