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Add 18/7 and 70/80

1st number: 2 4/7, 2nd number: 70/80

18/7 + 70/80 is 193/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 7 × 80 = 560,
    18/7 = 18 × 80/7 × 80 = 1440/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    70/80 = 70 × 7/80 × 7 = 490/560
  4. Add the two like fractions:
    1440/560 + 490/560 = 1440 + 490/560 = 1930/560
  5. 1930/560 simplified gives 193/56
  6. So, 18/7 + 70/80 = 193/56
    In mixed form: 325/56

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