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Add 30/15 and 42/4

1st number: 2 0/15, 2nd number: 10 2/4

30/15 + 42/4 is 25/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 4 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    30/15 = 30 × 4/15 × 4 = 120/60
  3. Likewise, for the 2nd fraction, since 4 × 15 = 60,
    42/4 = 42 × 15/4 × 15 = 630/60
  4. Add the two like fractions:
    120/60 + 630/60 = 120 + 630/60 = 750/60
  5. 750/60 simplified gives 25/2
  6. So, 30/15 + 42/4 = 25/2
    In mixed form: 121/2

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