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Add 70/27 and 21/63

1st number: 2 16/27, 2nd number: 21/63

70/27 + 21/63 is 79/27.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 63 is 189
  2. For the 1st fraction, since 27 × 7 = 189,
    70/27 = 70 × 7/27 × 7 = 490/189
  3. Likewise, for the 2nd fraction, since 63 × 3 = 189,
    21/63 = 21 × 3/63 × 3 = 63/189
  4. Add the two fractions:
    490/189 + 63/189 = 490 + 63/189 = 553/189
  5. After reducing the fraction, the answer is 79/27
  6. In mixed form: 225/27

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