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Add 25/72 and 42/40

1st number: 25/72, 2nd number: 1 2/40

25/72 + 42/40 is 503/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    25/72 = 25 × 5/72 × 5 = 125/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    42/40 = 42 × 9/40 × 9 = 378/360
  4. Add the two like fractions:
    125/360 + 378/360 = 125 + 378/360 = 503/360
  5. So, 25/72 + 42/40 = 503/360
    In mixed form: 1143/360

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