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Add 50/21 and 16/90

1st number: 2 8/21, 2nd number: 16/90

50/21 + 16/90 is 806/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 90 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 21 × 30 = 630,
    50/21 = 50 × 30/21 × 30 = 1500/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    16/90 = 16 × 7/90 × 7 = 112/630
  4. Add the two like fractions:
    1500/630 + 112/630 = 1500 + 112/630 = 1612/630
  5. 1612/630 simplified gives 806/315
  6. So, 50/21 + 16/90 = 806/315
    In mixed form: 2176/315

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