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Add 7/30 and 54/56

7/30 + 54/56 is 503/420.

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,
    54/56 = 54 × 15/56 × 15 = 810/840
  4. Add the two like fractions:
    196/840 + 810/840 = 196 + 810/840 = 1006/840
  5. 1006/840 simplified gives 503/420
  6. So, 7/30 + 54/56 = 503/420
    In mixed form: 183/420

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