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Add 21/4 and 6/70

1st number: 5 1/4, 2nd number: 6/70

21/4 + 6/70 is 747/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 70 is 140
  2. For the 1st fraction, since 4 × 35 = 140,
    21/4 = 21 × 35/4 × 35 = 735/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    6/70 = 6 × 2/70 × 2 = 12/140
  4. Add the two fractions:
    735/140 + 12/140 = 735 + 12/140 = 747/140
  5. In mixed form: 547/140

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