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Add 84/50 and 20/90

1st number: 1 34/50, 2nd number: 20/90

84/50 + 20/90 is 428/225.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 90 is 450
  2. For the 1st fraction, since 50 × 9 = 450,
    84/50 = 84 × 9/50 × 9 = 756/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    20/90 = 20 × 5/90 × 5 = 100/450
  4. Add the two fractions:
    756/450 + 100/450 = 756 + 100/450 = 856/450
  5. 856/450 simplified gives 428/225
  6. So, 84/50 + 20/90 = 428/225
    In mixed form: 1203/225

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