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Add 15/35 and 4/40

15/35 + 4/40 is 37/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 35 × 8 = 280,
    15/35 = 15 × 8/35 × 8 = 120/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    4/40 = 4 × 7/40 × 7 = 28/280
  4. Add the two like fractions:
    120/280 + 28/280 = 120 + 28/280 = 148/280
  5. 148/280 simplified gives 37/70
  6. So, 15/35 + 4/40 = 37/70

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