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Add 56/90 and 45/30

1st number: 56/90, 2nd number: 1 15/30

56/90 + 45/30 is 191/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 90 × 1 = 90,
    56/90 = 56 × 1/90 × 1 = 56/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    45/30 = 45 × 3/30 × 3 = 135/90
  4. Add the two like fractions:
    56/90 + 135/90 = 56 + 135/90 = 191/90
  5. So, 56/90 + 45/30 = 191/90
    In mixed form: 211/90

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