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Add 16/7 and 20/80

1st number: 2 2/7, 2nd number: 20/80

16/7 + 20/80 is 71/28.

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,
    16/7 = 16 × 80/7 × 80 = 1280/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    20/80 = 20 × 7/80 × 7 = 140/560
  4. Add the two like fractions:
    1280/560 + 140/560 = 1280 + 140/560 = 1420/560
  5. 1420/560 simplified gives 71/28
  6. So, 16/7 + 20/80 = 71/28
    In mixed form: 215/28

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