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Add 27/21 and 6/45

1st number: 1 6/21, 2nd number: 6/45

27/21 + 6/45 is 149/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 21 × 15 = 315,
    27/21 = 27 × 15/21 × 15 = 405/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    6/45 = 6 × 7/45 × 7 = 42/315
  4. Add the two like fractions:
    405/315 + 42/315 = 405 + 42/315 = 447/315
  5. 447/315 simplified gives 149/105
  6. So, 27/21 + 6/45 = 149/105
    In mixed form: 144/105

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