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Add 90/40 and 1/90

1st number: 2 10/40, 2nd number: 1/90

90/40 + 1/90 is 407/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    90/40 = 90 × 9/40 × 9 = 810/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    1/90 = 1 × 4/90 × 4 = 4/360
  4. Add the two like fractions:
    810/360 + 4/360 = 810 + 4/360 = 814/360
  5. 814/360 simplified gives 407/180
  6. So, 90/40 + 1/90 = 407/180
    In mixed form: 247/180

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