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Add 48/21 and 5/40

1st number: 2 6/21, 2nd number: 5/40

48/21 + 5/40 is 135/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 40 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 21 × 40 = 840,
    48/21 = 48 × 40/21 × 40 = 1920/840
  3. Likewise, for the 2nd fraction, since 40 × 21 = 840,
    5/40 = 5 × 21/40 × 21 = 105/840
  4. Add the two like fractions:
    1920/840 + 105/840 = 1920 + 105/840 = 2025/840
  5. 2025/840 simplified gives 135/56
  6. So, 48/21 + 5/40 = 135/56
    In mixed form: 223/56

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