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Add 70/10 and 63/12

1st number: 7 0/10, 2nd number: 5 3/12

70/10 + 63/12 is 49/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 10 × 6 = 60,
    70/10 = 70 × 6/10 × 6 = 420/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    63/12 = 63 × 5/12 × 5 = 315/60
  4. Add the two like fractions:
    420/60 + 315/60 = 420 + 315/60 = 735/60
  5. 735/60 simplified gives 49/4
  6. So, 70/10 + 63/12 = 49/4
    In mixed form: 121/4

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