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Add 30/4 and 63/10

1st number: 7 2/4, 2nd number: 6 3/10

30/4 + 63/10 is 69/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 10 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    30/4 = 30 × 5/4 × 5 = 150/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    63/10 = 63 × 2/10 × 2 = 126/20
  4. Add the two like fractions:
    150/20 + 126/20 = 150 + 126/20 = 276/20
  5. 276/20 simplified gives 69/5
  6. So, 30/4 + 63/10 = 69/5
    In mixed form: 134/5

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