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Add 48/4 and 9/40

1st number: 12 0/4, 2nd number: 9/40

48/4 + 9/40 is 489/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 40 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 4 × 10 = 40,
    48/4 = 48 × 10/4 × 10 = 480/40
  3. Likewise, for the 2nd fraction, since 40 × 1 = 40,
    9/40 = 9 × 1/40 × 1 = 9/40
  4. Add the two like fractions:
    480/40 + 9/40 = 480 + 9/40 = 489/40
  5. So, 48/4 + 9/40 = 489/40
    In mixed form: 129/40

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