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Add 4/70 and 25/40

4/70 + 25/40 is 191/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 40 is 280
  2. For the 1st fraction, since 70 × 4 = 280,
    4/70 = 4 × 4/70 × 4 = 16/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    25/40 = 25 × 7/40 × 7 = 175/280
  4. Add the two fractions:
    16/280 + 175/280 = 16 + 175/280 = 191/280
  5. So, 4/70 + 25/40 = 191/280

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