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Add 20/10 and 21/54

1st number: 2 0/10, 2nd number: 21/54

20/10 + 21/54 is 43/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 54 is 270
  2. For the 1st fraction, since 10 × 27 = 270,
    20/10 = 20 × 27/10 × 27 = 540/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    21/54 = 21 × 5/54 × 5 = 105/270
  4. Add the two fractions:
    540/270 + 105/270 = 540 + 105/270 = 645/270
  5. After reducing the fraction, the answer is 43/18
  6. In mixed form: 27/18

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