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Add 90/56 and 16/20

1st number: 1 34/56, 2nd number: 16/20

90/56 + 16/20 is 337/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 20 is 280
  2. For the 1st fraction, since 56 × 5 = 280,
    90/56 = 90 × 5/56 × 5 = 450/280
  3. Likewise, for the 2nd fraction, since 20 × 14 = 280,
    16/20 = 16 × 14/20 × 14 = 224/280
  4. Add the two fractions:
    450/280 + 224/280 = 450 + 224/280 = 674/280
  5. 674/280 simplified gives 337/140
  6. So, 90/56 + 16/20 = 337/140
    In mixed form: 257/140

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