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Add 90/15 and 30/8

1st number: 6 0/15, 2nd number: 3 6/8

90/15 + 30/8 is 39/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    90/15 = 90 × 8/15 × 8 = 720/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    30/8 = 30 × 15/8 × 15 = 450/120
  4. Add the two like fractions:
    720/120 + 450/120 = 720 + 450/120 = 1170/120
  5. 1170/120 simplified gives 39/4
  6. So, 90/15 + 30/8 = 39/4
    In mixed form: 93/4

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