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Add 5/15 and 45/7

1st number: 5/15, 2nd number: 6 3/7

5/15 + 45/7 is 142/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 7 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    5/15 = 5 × 7/15 × 7 = 35/105
  3. Likewise, for the 2nd fraction, since 7 × 15 = 105,
    45/7 = 45 × 15/7 × 15 = 675/105
  4. Add the two like fractions:
    35/105 + 675/105 = 35 + 675/105 = 710/105
  5. 710/105 simplified gives 142/21
  6. So, 5/15 + 45/7 = 142/21
    In mixed form: 616/21

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