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Add 90/20 and 60/24

1st number: 4 10/20, 2nd number: 2 12/24

90/20 + 60/24 is 7/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 20 × 6 = 120,
    90/20 = 90 × 6/20 × 6 = 540/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    60/24 = 60 × 5/24 × 5 = 300/120
  4. Add the two like fractions:
    540/120 + 300/120 = 540 + 300/120 = 840/120
  5. 840/120 simplified gives 7/1
  6. So, 90/20 + 60/24 = 7/1

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