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Add 21/30 and 70/32

1st number: 21/30, 2nd number: 2 6/32

21/30 + 70/32 is 231/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 32 is 480

    Next, find the equivalent fraction of both fractional numbers with denominator 480
  2. For the 1st fraction, since 30 × 16 = 480,
    21/30 = 21 × 16/30 × 16 = 336/480
  3. Likewise, for the 2nd fraction, since 32 × 15 = 480,
    70/32 = 70 × 15/32 × 15 = 1050/480
  4. Add the two like fractions:
    336/480 + 1050/480 = 336 + 1050/480 = 1386/480
  5. 1386/480 simplified gives 231/80
  6. So, 21/30 + 70/32 = 231/80
    In mixed form: 271/80

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