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Add 25/80 and 7/70

25/80 + 7/70 is 33/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 70 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 80 × 7 = 560,
    25/80 = 25 × 7/80 × 7 = 175/560
  3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
    7/70 = 7 × 8/70 × 8 = 56/560
  4. Add the two like fractions:
    175/560 + 56/560 = 175 + 56/560 = 231/560
  5. 231/560 simplified gives 33/80
  6. So, 25/80 + 7/70 = 33/80

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