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Add 56/15 and 90/8

1st number: 3 11/15, 2nd number: 11 2/8

56/15 + 90/8 is 899/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    56/15 = 56 × 8/15 × 8 = 448/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    90/8 = 90 × 15/8 × 15 = 1350/120
  4. Add the two like fractions:
    448/120 + 1350/120 = 448 + 1350/120 = 1798/120
  5. 1798/120 simplified gives 899/60
  6. So, 56/15 + 90/8 = 899/60
    In mixed form: 1459/60

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