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Add 30/90 and 45/56

30/90 + 45/56 is 191/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 56 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 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,
    45/56 = 45 × 45/56 × 45 = 2025/2520
  4. Add the two like fractions:
    840/2520 + 2025/2520 = 840 + 2025/2520 = 2865/2520
  5. 2865/2520 simplified gives 191/168
  6. So, 30/90 + 45/56 = 191/168
    In mixed form: 123/168

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