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Add 7/30 and 45/56

7/30 + 45/56 is 871/840.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 30 × 28 = 840,
    7/30 = 7 × 28/30 × 28 = 196/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    45/56 = 45 × 15/56 × 15 = 675/840
  4. Add the two like fractions:
    196/840 + 675/840 = 196 + 675/840 = 871/840
  5. So, 7/30 + 45/56 = 871/840
    In mixed form: 131/840

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