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Add 30/90 and 9/56

30/90 + 9/56 is 83/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 56 is 2520
  2. For the 1st fraction, since 90 × 28 = 2520,
    30/90 = 30 × 28/90 × 28 = 840/2520
  3. Likewise, for the 2nd fraction, since 56 × 45 = 2520,
    9/56 = 9 × 45/56 × 45 = 405/2520
  4. Add the two fractions:
    840/2520 + 405/2520 = 840 + 405/2520 = 1245/2520
  5. 1245/2520 simplified gives 83/168
  6. So, 30/90 + 9/56 = 83/168

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