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Add 90/7 and 16/45

1st number: 12 6/7, 2nd number: 16/45

90/7 + 16/45 is 4162/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 7 × 45 = 315,
    90/7 = 90 × 45/7 × 45 = 4050/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    16/45 = 16 × 7/45 × 7 = 112/315
  4. Add the two like fractions:
    4050/315 + 112/315 = 4050 + 112/315 = 4162/315
  5. So, 90/7 + 16/45 = 4162/315
    In mixed form: 1367/315

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