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Add 60/42 and 2/90

1st number: 1 18/42, 2nd number: 2/90

60/42 + 2/90 is 457/315.

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,
    60/42 = 60 × 15/42 × 15 = 900/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    2/90 = 2 × 7/90 × 7 = 14/630
  4. Add the two fractions:
    900/630 + 14/630 = 900 + 14/630 = 914/630
  5. After reducing the fraction, the answer is 457/315
  6. In mixed form: 1142/315

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