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Add 90/56 and 3/20

1st number: 1 34/56, 2nd number: 3/20

90/56 + 3/20 is 123/70.

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,
    3/20 = 3 × 14/20 × 14 = 42/280
  4. Add the two fractions:
    450/280 + 42/280 = 450 + 42/280 = 492/280
  5. 492/280 simplified gives 123/70
  6. So, 90/56 + 3/20 = 123/70
    In mixed form: 153/70

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