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Add 42/90 and 90/27

1st number: 42/90, 2nd number: 3 9/27

42/90 + 90/27 is 19/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 27 is 270
  2. For the 1st fraction, since 90 × 3 = 270,
    42/90 = 42 × 3/90 × 3 = 126/270
  3. Likewise, for the 2nd fraction, since 27 × 10 = 270,
    90/27 = 90 × 10/27 × 10 = 900/270
  4. Add the two fractions:
    126/270 + 900/270 = 126 + 900/270 = 1026/270
  5. After reducing the fraction, the answer is 19/5
  6. In mixed form: 34/5

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