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Add 24/27 and 7/20

24/27 + 7/20 is 223/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 20 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 27 × 20 = 540,
    24/27 = 24 × 20/27 × 20 = 480/540
  3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
    7/20 = 7 × 27/20 × 27 = 189/540
  4. Add the two like fractions:
    480/540 + 189/540 = 480 + 189/540 = 669/540
  5. 669/540 simplified gives 223/180
  6. So, 24/27 + 7/20 = 223/180
    In mixed form: 143/180

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