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Add 50/70 and 72/80

50/70 + 72/80 is 113/70.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 70 × 8 = 560,
    50/70 = 50 × 8/70 × 8 = 400/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    72/80 = 72 × 7/80 × 7 = 504/560
  4. Add the two like fractions:
    400/560 + 504/560 = 400 + 504/560 = 904/560
  5. 904/560 simplified gives 113/70
  6. So, 50/70 + 72/80 = 113/70
    In mixed form: 143/70

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