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Add 60/21 and 80/18

1st number: 2 18/21, 2nd number: 4 8/18

60/21 + 80/18 is 460/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 18 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 21 × 6 = 126,
    60/21 = 60 × 6/21 × 6 = 360/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    80/18 = 80 × 7/18 × 7 = 560/126
  4. Add the two like fractions:
    360/126 + 560/126 = 360 + 560/126 = 920/126
  5. 920/126 simplified gives 460/63
  6. So, 60/21 + 80/18 = 460/63
    In mixed form: 719/63

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