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Add 50/84 and 8/20

50/84 + 8/20 is 209/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 20 is 420
  2. For the 1st fraction, since 84 × 5 = 420,
    50/84 = 50 × 5/84 × 5 = 250/420
  3. Likewise, for the 2nd fraction, since 20 × 21 = 420,
    8/20 = 8 × 21/20 × 21 = 168/420
  4. Add the two fractions:
    250/420 + 168/420 = 250 + 168/420 = 418/420
  5. 418/420 simplified gives 209/210
  6. So, 50/84 + 8/20 = 209/210

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