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Add 90/25 and 3/72

1st number: 3 15/25, 2nd number: 3/72

90/25 + 3/72 is 437/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 72 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 25 × 72 = 1800,
    90/25 = 90 × 72/25 × 72 = 6480/1800
  3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
    3/72 = 3 × 25/72 × 25 = 75/1800
  4. Add the two like fractions:
    6480/1800 + 75/1800 = 6480 + 75/1800 = 6555/1800
  5. 6555/1800 simplified gives 437/120
  6. So, 90/25 + 3/72 = 437/120
    In mixed form: 377/120

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