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Add 81/16 and 56/70

1st number: 5 1/16, 2nd number: 56/70

81/16 + 56/70 is 469/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 70 is 560
  2. For the 1st fraction, since 16 × 35 = 560,
    81/16 = 81 × 35/16 × 35 = 2835/560
  3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
    56/70 = 56 × 8/70 × 8 = 448/560
  4. Add the two fractions:
    2835/560 + 448/560 = 2835 + 448/560 = 3283/560
  5. After reducing the fraction, the answer is 469/80
  6. In mixed form: 569/80

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