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Add 2/90 and 1/40

2/90 + 1/40 is 17/360.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    2/90 = 2 × 4/90 × 4 = 8/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    1/40 = 1 × 9/40 × 9 = 9/360
  4. Add the two like fractions:
    8/360 + 9/360 = 8 + 9/360 = 17/360
  5. So, 2/90 + 1/40 = 17/360

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