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Add 90/14 and 45/30

1st number: 6 6/14, 2nd number: 1 15/30

90/14 + 45/30 is 111/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 14 × 15 = 210,
    90/14 = 90 × 15/14 × 15 = 1350/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    45/30 = 45 × 7/30 × 7 = 315/210
  4. Add the two like fractions:
    1350/210 + 315/210 = 1350 + 315/210 = 1665/210
  5. 1665/210 simplified gives 111/14
  6. So, 90/14 + 45/30 = 111/14
    In mixed form: 713/14

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