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Add 30/4 and 12/10

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

30/4 + 12/10 is 87/10.

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,
    12/10 = 12 × 2/10 × 2 = 24/20
  4. Add the two like fractions:
    150/20 + 24/20 = 150 + 24/20 = 174/20
  5. 174/20 simplified gives 87/10
  6. So, 30/4 + 12/10 = 87/10
    In mixed form: 87/10

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