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Add 7/15 and 90/18

1st number: 7/15, 2nd number: 5 0/18

7/15 + 90/18 is 82/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 15 × 6 = 90,
    7/15 = 7 × 6/15 × 6 = 42/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    90/18 = 90 × 5/18 × 5 = 450/90
  4. Add the two like fractions:
    42/90 + 450/90 = 42 + 450/90 = 492/90
  5. 492/90 simplified gives 82/15
  6. So, 7/15 + 90/18 = 82/15
    In mixed form: 57/15

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