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Add 25/45 and 4/18

25/45 + 4/18 is 7/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 45 × 2 = 90,
    25/45 = 25 × 2/45 × 2 = 50/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    4/18 = 4 × 5/18 × 5 = 20/90
  4. Add the two like fractions:
    50/90 + 20/90 = 50 + 20/90 = 70/90
  5. 70/90 simplified gives 7/9
  6. So, 25/45 + 4/18 = 7/9

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