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Add 4/7 and 8/45

4/7 + 8/45 is 236/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315
  2. For the 1st fraction, since 7 × 45 = 315,
    4/7 = 4 × 45/7 × 45 = 180/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    8/45 = 8 × 7/45 × 7 = 56/315
  4. Add the two fractions:
    180/315 + 56/315 = 180 + 56/315 = 236/315

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