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Add 30/56 and 45/60

30/56 + 45/60 is 9/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 60 is 840
  2. For the 1st fraction, since 56 × 15 = 840,
    30/56 = 30 × 15/56 × 15 = 450/840
  3. Likewise, for the 2nd fraction, since 60 × 14 = 840,
    45/60 = 45 × 14/60 × 14 = 630/840
  4. Add the two fractions:
    450/840 + 630/840 = 450 + 630/840 = 1080/840
  5. 1080/840 simplified gives 9/7
  6. So, 30/56 + 45/60 = 9/7
    In mixed form: 12/7

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