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Add 70/30 and 45/4

1st number: 2 10/30, 2nd number: 11 1/4

70/30 + 45/4 is 163/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 4 is 60
  2. For the 1st fraction, since 30 × 2 = 60,
    70/30 = 70 × 2/30 × 2 = 140/60
  3. Likewise, for the 2nd fraction, since 4 × 15 = 60,
    45/4 = 45 × 15/4 × 15 = 675/60
  4. Add the two fractions:
    140/60 + 675/60 = 140 + 675/60 = 815/60
  5. After reducing the fraction, the answer is 163/12
  6. In mixed form: 137/12

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