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Add 42/45 and 7/5

1st number: 42/45, 2nd number: 1 2/5

42/45 + 7/5 is 7/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 5 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 45 × 1 = 45,
    42/45 = 42 × 1/45 × 1 = 42/45
  3. Likewise, for the 2nd fraction, since 5 × 9 = 45,
    7/5 = 7 × 9/5 × 9 = 63/45
  4. Add the two like fractions:
    42/45 + 63/45 = 42 + 63/45 = 105/45
  5. 105/45 simplified gives 7/3
  6. So, 42/45 + 7/5 = 7/3
    In mixed form: 21/3

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