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Add 50/21 and 8/90

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

50/21 + 8/90 is 778/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 90 is 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,
    8/90 = 8 × 7/90 × 7 = 56/630
  4. Add the two fractions:
    1500/630 + 56/630 = 1500 + 56/630 = 1556/630
  5. After reducing the fraction, the answer is 778/315
  6. In mixed form: 2148/315

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