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Add 90/12 and 16/70

1st number: 7 6/12, 2nd number: 16/70

90/12 + 16/70 is 541/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 70 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 12 × 35 = 420,
    90/12 = 90 × 35/12 × 35 = 3150/420
  3. Likewise, for the 2nd fraction, since 70 × 6 = 420,
    16/70 = 16 × 6/70 × 6 = 96/420
  4. Add the two like fractions:
    3150/420 + 96/420 = 3150 + 96/420 = 3246/420
  5. 3246/420 simplified gives 541/70
  6. So, 90/12 + 16/70 = 541/70
    In mixed form: 751/70

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