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Add 2/21 and 70/27

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

2/21 + 70/27 is 508/189.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 27 is 189
  2. For the 1st fraction, since 21 × 9 = 189,
    2/21 = 2 × 9/21 × 9 = 18/189
  3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
    70/27 = 70 × 7/27 × 7 = 490/189
  4. Add the two fractions:
    18/189 + 490/189 = 18 + 490/189 = 508/189
  5. So, 2/21 + 70/27 = 508/189
    In mixed form: 2130/189

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