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Add 48/42 and 10/40

1st number: 1 6/42, 2nd number: 10/40

48/42 + 10/40 is 39/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 40 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 42 × 20 = 840,
    48/42 = 48 × 20/42 × 20 = 960/840
  3. Likewise, for the 2nd fraction, since 40 × 21 = 840,
    10/40 = 10 × 21/40 × 21 = 210/840
  4. Add the two like fractions:
    960/840 + 210/840 = 960 + 210/840 = 1170/840
  5. 1170/840 simplified gives 39/28
  6. So, 48/42 + 10/40 = 39/28
    In mixed form: 111/28

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