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Add 18/90 and 30/25

1st number: 18/90, 2nd number: 1 5/25

18/90 + 30/25 is 7/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 25 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 90 × 5 = 450,
    18/90 = 18 × 5/90 × 5 = 90/450
  3. Likewise, for the 2nd fraction, since 25 × 18 = 450,
    30/25 = 30 × 18/25 × 18 = 540/450
  4. Add the two like fractions:
    90/450 + 540/450 = 90 + 540/450 = 630/450
  5. 630/450 simplified gives 7/5
  6. So, 18/90 + 30/25 = 7/5
    In mixed form: 12/5

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