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Add 36/63 and 4/40

36/63 + 4/40 is 47/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 40 is 2520
  2. For the 1st fraction, since 63 × 40 = 2520,
    36/63 = 36 × 40/63 × 40 = 1440/2520
  3. Likewise, for the 2nd fraction, since 40 × 63 = 2520,
    4/40 = 4 × 63/40 × 63 = 252/2520
  4. Add the two fractions:
    1440/2520 + 252/2520 = 1440 + 252/2520 = 1692/2520
  5. After reducing the fraction, the answer is 47/70

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