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Add 45/70 and 15/60

45/70 + 15/60 is 25/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 70 × 6 = 420,
    45/70 = 45 × 6/70 × 6 = 270/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    15/60 = 15 × 7/60 × 7 = 105/420
  4. Add the two like fractions:
    270/420 + 105/420 = 270 + 105/420 = 375/420
  5. 375/420 simplified gives 25/28
  6. So, 45/70 + 15/60 = 25/28

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