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Add 2/42 and 25/45

2/42 + 25/45 is 38/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 45 is 630
  2. For the 1st fraction, since 42 × 15 = 630,
    2/42 = 2 × 15/42 × 15 = 30/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    25/45 = 25 × 14/45 × 14 = 350/630
  4. Add the two fractions:
    30/630 + 350/630 = 30 + 350/630 = 380/630
  5. 380/630 simplified gives 38/63
  6. So, 2/42 + 25/45 = 38/63

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