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Add 25/36 and 42/45

25/36 + 42/45 is 293/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 36 × 5 = 180,
    25/36 = 25 × 5/36 × 5 = 125/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    42/45 = 42 × 4/45 × 4 = 168/180
  4. Add the two like fractions:
    125/180 + 168/180 = 125 + 168/180 = 293/180
  5. So, 25/36 + 42/45 = 293/180
    In mixed form: 1113/180

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