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Add 4/15 and 84/40

1st number: 4/15, 2nd number: 2 4/40

4/15 + 84/40 is 71/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    4/15 = 4 × 8/15 × 8 = 32/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    84/40 = 84 × 3/40 × 3 = 252/120
  4. Add the two like fractions:
    32/120 + 252/120 = 32 + 252/120 = 284/120
  5. 284/120 simplified gives 71/30
  6. So, 4/15 + 84/40 = 71/30
    In mixed form: 211/30

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