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Add 90/56 and 80/20

1st number: 1 34/56, 2nd number: 4 0/20

90/56 + 80/20 is 157/28.

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,
    80/20 = 80 × 14/20 × 14 = 1120/280
  4. Add the two fractions:
    450/280 + 1120/280 = 450 + 1120/280 = 1570/280
  5. 1570/280 simplified gives 157/28
  6. So, 90/56 + 80/20 = 157/28
    In mixed form: 517/28

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