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Add 56/42 and 84/90

1st number: 1 14/42, 2nd number: 84/90

56/42 + 84/90 is 34/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 90 is 630
  2. For the 1st fraction, since 42 × 15 = 630,
    56/42 = 56 × 15/42 × 15 = 840/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    84/90 = 84 × 7/90 × 7 = 588/630
  4. Add the two fractions:
    840/630 + 588/630 = 840 + 588/630 = 1428/630
  5. After reducing the fraction, the answer is 34/15
  6. In mixed form: 24/15

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