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Add 21/56 and 48/30

1st number: 21/56, 2nd number: 1 18/30

21/56 + 48/30 is 79/40.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 56 × 15 = 840,
    21/56 = 21 × 15/56 × 15 = 315/840
  3. Likewise, for the 2nd fraction, since 30 × 28 = 840,
    48/30 = 48 × 28/30 × 28 = 1344/840
  4. Add the two like fractions:
    315/840 + 1344/840 = 315 + 1344/840 = 1659/840
  5. 1659/840 simplified gives 79/40
  6. So, 21/56 + 48/30 = 79/40
    In mixed form: 139/40

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