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Add 49/45 and 4/90

1st number: 1 4/45, 2nd number: 4/90

49/45 + 4/90 is 17/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 90 is 90
  2. For the 1st fraction, since 45 × 2 = 90,
    49/45 = 49 × 2/45 × 2 = 98/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    4/90 = 4 × 1/90 × 1 = 4/90
  4. Add the two fractions:
    98/90 + 4/90 = 98 + 4/90 = 102/90
  5. 102/90 simplified gives 17/15
  6. So, 49/45 + 4/90 = 17/15
    In mixed form: 12/15

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