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Add 21/2 and 3/70

1st number: 10 1/2, 2nd number: 3/70

21/2 + 3/70 is 369/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 70 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 2 × 35 = 70,
    21/2 = 21 × 35/2 × 35 = 735/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    3/70 = 3 × 1/70 × 1 = 3/70
  4. Add the two like fractions:
    735/70 + 3/70 = 735 + 3/70 = 738/70
  5. 738/70 simplified gives 369/35
  6. So, 21/2 + 3/70 = 369/35
    In mixed form: 1019/35

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