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Add 90/8 and 84/60

1st number: 11 2/8, 2nd number: 1 24/60

90/8 + 84/60 is 253/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 60 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 8 × 15 = 120,
    90/8 = 90 × 15/8 × 15 = 1350/120
  3. Likewise, for the 2nd fraction, since 60 × 2 = 120,
    84/60 = 84 × 2/60 × 2 = 168/120
  4. Add the two like fractions:
    1350/120 + 168/120 = 1350 + 168/120 = 1518/120
  5. 1518/120 simplified gives 253/20
  6. So, 90/8 + 84/60 = 253/20
    In mixed form: 1213/20

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