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Add 4/7 and 54/80

4/7 + 54/80 is 349/280.

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,
    4/7 = 4 × 80/7 × 80 = 320/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    54/80 = 54 × 7/80 × 7 = 378/560
  4. Add the two like fractions:
    320/560 + 378/560 = 320 + 378/560 = 698/560
  5. 698/560 simplified gives 349/280
  6. So, 4/7 + 54/80 = 349/280
    In mixed form: 169/280

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