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Add 90/84 and 50/80

1st number: 1 6/84, 2nd number: 50/80

90/84 + 50/80 is 95/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 80 is 1680

    Next, find the equivalent fraction of both fractional numbers with denominator 1680
  2. For the 1st fraction, since 84 × 20 = 1680,
    90/84 = 90 × 20/84 × 20 = 1800/1680
  3. Likewise, for the 2nd fraction, since 80 × 21 = 1680,
    50/80 = 50 × 21/80 × 21 = 1050/1680
  4. Add the two like fractions:
    1800/1680 + 1050/1680 = 1800 + 1050/1680 = 2850/1680
  5. 2850/1680 simplified gives 95/56
  6. So, 90/84 + 50/80 = 95/56
    In mixed form: 139/56

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