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Add 90/20 and 2/56

1st number: 4 10/20, 2nd number: 2/56

90/20 + 2/56 is 127/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 20 × 14 = 280,
    90/20 = 90 × 14/20 × 14 = 1260/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    2/56 = 2 × 5/56 × 5 = 10/280
  4. Add the two like fractions:
    1260/280 + 10/280 = 1260 + 10/280 = 1270/280
  5. 1270/280 simplified gives 127/28
  6. So, 90/20 + 2/56 = 127/28
    In mixed form: 415/28

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