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Add 70/4 and 45/14

1st number: 17 2/4, 2nd number: 3 3/14

70/4 + 45/14 is 145/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 14 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 4 × 7 = 28,
    70/4 = 70 × 7/4 × 7 = 490/28
  3. Likewise, for the 2nd fraction, since 14 × 2 = 28,
    45/14 = 45 × 2/14 × 2 = 90/28
  4. Add the two like fractions:
    490/28 + 90/28 = 490 + 90/28 = 580/28
  5. 580/28 simplified gives 145/7
  6. So, 70/4 + 45/14 = 145/7
    In mixed form: 205/7

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