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Add 21/35 and 24/80

21/35 + 24/80 is 9/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 35 × 16 = 560,
    21/35 = 21 × 16/35 × 16 = 336/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    24/80 = 24 × 7/80 × 7 = 168/560
  4. Add the two like fractions:
    336/560 + 168/560 = 336 + 168/560 = 504/560
  5. 504/560 simplified gives 9/10
  6. So, 21/35 + 24/80 = 9/10

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