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Add 40/27 and 63/90

1st number: 1 13/27, 2nd number: 63/90

40/27 + 63/90 is 589/270.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 90 is 270
  2. For the 1st fraction, since 27 × 10 = 270,
    40/27 = 40 × 10/27 × 10 = 400/270
  3. Likewise, for the 2nd fraction, since 90 × 3 = 270,
    63/90 = 63 × 3/90 × 3 = 189/270
  4. Add the two fractions:
    400/270 + 189/270 = 400 + 189/270 = 589/270
  5. In mixed form: 249/270

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