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Add 75/30 and 90/56

1st number: 2 15/30, 2nd number: 1 34/56

75/30 + 90/56 is 115/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 56 is 840
  2. For the 1st fraction, since 30 × 28 = 840,
    75/30 = 75 × 28/30 × 28 = 2100/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    90/56 = 90 × 15/56 × 15 = 1350/840
  4. Add the two fractions:
    2100/840 + 1350/840 = 2100 + 1350/840 = 3450/840
  5. 3450/840 simplified gives 115/28
  6. So, 75/30 + 90/56 = 115/28
    In mixed form: 43/28

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