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Add 90/42 and 84/60

1st number: 2 6/42, 2nd number: 1 24/60

90/42 + 84/60 is 124/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 60 is 420
  2. For the 1st fraction, since 42 × 10 = 420,
    90/42 = 90 × 10/42 × 10 = 900/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    84/60 = 84 × 7/60 × 7 = 588/420
  4. Add the two fractions:
    900/420 + 588/420 = 900 + 588/420 = 1488/420
  5. After reducing the fraction, the answer is 124/35
  6. In mixed form: 319/35

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