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Add 45/80 and 80/70

1st number: 45/80, 2nd number: 1 10/70

45/80 + 80/70 is 191/112.

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,
    45/80 = 45 × 7/80 × 7 = 315/560
  3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
    80/70 = 80 × 8/70 × 8 = 640/560
  4. Add the two like fractions:
    315/560 + 640/560 = 315 + 640/560 = 955/560
  5. 955/560 simplified gives 191/112
  6. So, 45/80 + 80/70 = 191/112
    In mixed form: 179/112

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