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Add 18/20 and 24/63

18/20 + 24/63 is 269/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 63 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    18/20 = 18 × 63/20 × 63 = 1134/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    24/63 = 24 × 20/63 × 20 = 480/1260
  4. Add the two like fractions:
    1134/1260 + 480/1260 = 1134 + 480/1260 = 1614/1260
  5. 1614/1260 simplified gives 269/210
  6. So, 18/20 + 24/63 = 269/210
    In mixed form: 159/210

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