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Add 2/5 and 15/63

2/5 + 15/63 is 67/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 63 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 5 × 63 = 315,
    2/5 = 2 × 63/5 × 63 = 126/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    15/63 = 15 × 5/63 × 5 = 75/315
  4. Add the two like fractions:
    126/315 + 75/315 = 126 + 75/315 = 201/315
  5. 201/315 simplified gives 67/105
  6. So, 2/5 + 15/63 = 67/105

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