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Add 6/40 and 4/63

6/40 + 4/63 is 269/1260.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 63 is 2520
  2. For the 1st fraction, since 40 × 63 = 2520,
    6/40 = 6 × 63/40 × 63 = 378/2520
  3. Likewise, for the 2nd fraction, since 63 × 40 = 2520,
    4/63 = 4 × 40/63 × 40 = 160/2520
  4. Add the two fractions:
    378/2520 + 160/2520 = 378 + 160/2520 = 538/2520
  5. 538/2520 simplified gives 269/1260
  6. So, 6/40 + 4/63 = 269/1260

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