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Add 90/8 and 20/56

1st number: 11 2/8, 2nd number: 20/56

90/8 + 20/56 is 325/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 56 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    90/8 = 90 × 7/8 × 7 = 630/56
  3. Likewise, for the 2nd fraction, since 56 × 1 = 56,
    20/56 = 20 × 1/56 × 1 = 20/56
  4. Add the two like fractions:
    630/56 + 20/56 = 630 + 20/56 = 650/56
  5. 650/56 simplified gives 325/28
  6. So, 90/8 + 20/56 = 325/28
    In mixed form: 1117/28

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